---
type: court_doc
id: "court_sdny_120_0"
court: "SDNY"
case_no: ""
doc_number: 120
doc_type: "DOC"
filed_date: "2023-08-04"
lang: "zh"
url: "https://mubeitech.com/court/court_sdny_120_0"
json_url: "https://mubeitech.com/api/court/court_sdny_120_0"
---
# SDNY ECF 120



> 原始法庭文件为英文；下方为英文全文，顶部为中文摘要。

UNITED STATES DISTRICT COURT
SOUTHERN DISTRICT OF NEW YORK

UNITED STATES OF AMERICA,

            v.

YANPING WANG,
     a/k/a “Yvette,”

                                          Defendant.

S1 23 Cr. 118 (AT)

PARTIALLY SEALED AND EX PARTE
MEMORANDUM OF LAW OF THE UNITED STATES OF AMERICA
IN SUPPORT OF ITS MOTION TO DISQUALIFY EMIL BOVE

DAMIAN WILLIAMS

United States Attorney for the

Southern District of New York

One St. Andrew’s Plaza

New York, New York 10007

Juliana N. Murray
Ryan B. Finkel
Micah F. Fergenson
Assistant United States Attorneys

Of Counsel

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1
TABLE OF CONTENTS

BACKGROUND ............................................................................................................................ 2
ARGUMENT ................................................................................................................................ 11
I. Because Bove Previously Supervised a Federal Criminal Investigation of Kwok, Bove
Should Be Disqualified from Representing Kwok’s Co-Defendant ......................................... 11
A. Applicable Law ................................................................................................................ 11
1. The Evans Test .............................................................................................................. 13
2. Ethical and Criminal Prohibitions Specific to Former Government Attorneys ............ 15
3. Knowing Waivers of Conflicts ..................................................................................... 18
B. Discussion ........................................................................................................................ 20
1. Bove Should Be Disqualified Under the Evans Test .................................................... 20
2. Bove Should be Disqualified Under New York Rule of Professional Conduct
1.11(a)(2) and 18 U.S.C. § 207 ......................................................................................... 25
3. Bove Should Be Disqualified to Avoid Trial Taint ...................................................... 26
CONCLUSION ............................................................................................................................. 28

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1
PRELIMINARY STATEMENT
This Court should disqualify Emil Bove from representing Yanping Wang.
From September 19, 2019, through December 20, 2021, Bove was Co-Chief of the
Terrorism and International Narcotics Unit (“TIN”) for the United States Attorney’s Office for the
Southern District of New York (the “Office”).  In that role, Bove personally supervised a TIN
investigation of Ho Wan Kwok—Wang’s co-defendant, the leader of the charged criminal
conspiracy, and Wang’s longtime boss. Now, less than two years after leaving the Office for
private practice, Bove is seeking to represent Wang in this prosecution by the United States of
Wang and Kwok.
Applicable statutes, ethical rules, and Second Circuit precedent regarding conflicts of
interest require Bove’s disqualification in this case on two primary grounds.  First, this Court can
have no confidence that Bove will not use, whether intentionally or not, information obtained while
a Government lawyer against the Government.  Bove’s representation would thereby prejudice his
former client, the United States, and undermine trust in the notion that public employees must
work for the public benefit and not their own private interests.  Second, the Government has an
interest in a fair trial and in obtaining a conviction that can be defended on appeal and from
collateral attack.  Those interests are at risk if Bove represents Wang, because she cannot give the
informed consent required to validly waive Bove’s conflicts.  Specifically, Bove cannot explain to
Wang the numerous limitations on the kinds of information he can share and the actions he can
take on behalf of Wang in light of his prior work as an AUSA, because such an explanation would
require divulging classified, privileged, and confidential information, which the law and the rules
of professional conduct governing attorneys prevent Bove from doing.  Accordingly, the Court
should disqualify Bove from representing Wang.

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2
 BACKGROUND
A. Bove’s Employment with the U.S. Attorney’s Office
Bove was an Assistant United States Attorney in this Office from approximately October
2012 to December 20, 2021.  On September 19, 2019, Bove was appointed as a supervisor of the
Office’s TIN Unit.  Bove remained in that position until his departure from the Office in December
2021.  Supervisory AUSAs participate “personally and substantially” in any and all cases under
their supervision.  See 18 U.S.C. §  207(a)(1).  During his time as a TIN supervisor, Bove was
responsible for supervising all matters in the TIN unit, which includes consulting with AUSAs
regarding their cases, receiving factual briefings, reviewing AUSA work product, providing advice
and guidance, and directing investigative steps and other government actions.  Supervisors often
brief the Office’s executive management on selected matters and interface with supervisors of
other units as appropriate, including when cases overlap.
B. The TIN Investigation of Kwok
Kwok emigrated from China to the United States in approximately 2015.  On or about
September 6, 2017, Kwok filed an application for political asylum from the Chinese Communist
Party, which remains pending.  (Dkt. 10 at 1-2.)  From April 2018 through May 2019, Kwok
voluntarily provided information to the Federal Bureau of Investigation (“FBI”) in the hope of
receiving assistance with respect to his U.S. immigration status.  Typically, Kwok met with a
particular FBI agent (“FBI Agent-1”).
See Classified Supplement Part I.1

1 The Government has prepared and will submit a sealed, ex parte classified supplement.

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4
Street.3

 The FBI executed the warrants on October 3, 2019, and seized, among other evidence,
more than 100 electronic devices and documents that were stored inside safes.

At the time that the search warrants were executed, Bove was participating in a trial, which
ended on October 18, 2019.  Following trial, Bove returned to his full-time responsibilities
supervising TIN and all of its matters, including the TIN Matter.

3 The Sherry-Netherland was where Kwok was arrested in the case before this Court.  The day of
Kwok’s arrest, the FBI executed a search warrant at that same apartment and located dozens of
electronic devices, valuables, and documents.

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5
Bove was not recused from the TIN Matter and thus was briefed, consulted, and provided
advice regarding the case.  As is typical with TIN investigations, Bove had knowledge of, or access
to, classified information relating to the investigation.
As an example of Bove’s general supervision of the TIN Matter, on October 31, 2019—
shortly after his trial ended—Bove sent the TIN Matter AUSAs an email titled “Guo.”  The body
of the email requested that the TIN AUSAs pass along the internal case tracking number for the
TIN Matter.  (Ex. A (Oct. 31, 2019 email).)  This email likely signifies that Bove was drafting a
case update regarding the TIN Matter to send to the Office’s executive leadership.  As a general
practice, case updates contain both public and non-public information including, for example,
strategy, short and long-term goals of an investigation, individuals whom the Office may be
proffering and seeking to cooperate, and discussions about possible future investigative actions
(such as search warrants or arrests) which may (or may not) happen.  In the TIN Unit, drafting
case updates for the Office’s executive management was the responsibility of the unit supervisors
and necessarily required the unit supervisors to have knowledge of each of their unit’s cases.
Over the next several months, the TIN Matter AUSAs kept Bove and his Co-Chief
regularly updated on the progress of the TIN Matter.  Given the sensitivity of aspects of the
investigation, those updates were often oral.4  Among other things, the AUSAs discussed with
Bove

.

4 These facts are based on the Government’s discussions with the AUSAs assigned to the TIN
Matter.

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6
On July 1, 2020, Bove and his TIN Co-Chief received an email from the Office’s Criminal
Division Chief regarding a press inquiry into a potential SDNY investigation “related to the source
of funds that
 received through his work with Chinese businessman Miles Guo and
his associate, William Je.”  ((Ex. B [July 1, 2020 email).)  Approximately 16 minutes later, Bove
responded to the email with the following message, copying in one of the TIN Matter AUSAs:
I copied in [TIN AUSA], who is working with FBI on a [TIN] investigation of Guo
in which
.  [TIN AUSA] and FBI executed
premises warrants targeting Guo in the fall, which led him to retain [a particular
attorney (“Attorney-1”)5] to convey

.  The team is working still reviewing the warrant take (they seized a
lot of media) and following up on leads.  [TIN AUSA] is also aware of a [Complex
Frauds and Cybercrime Unit (“CFU”)] investigation being run by [a particular CFU
AUSA] that involves Guo and relates to cryptocurrency investments.

(Id.)  Thus, in this email, Bove responded to a question about Kwok and another co-defendant in
this case, William Je, by referencing an interaction the Office had with Kwok’s then-counsel.
Indeed, Bove offered an opinion about the counsel’s outreach.  Bove also was aware of, and
referenced, the CFU investigation—which is the investigation that led to the charges in the case
before this Court.6
On July 8, 2020, Bove and his TIN Co-Chief received an email from FBI agents with a
link to an article that referenced Kwok
.  (Ex. C (July 8-9,
2020 email chain).)  The next day, Bove’s Co-Chief forwarded that message, copying Bove, and
wrote, “In case you haven’t seen it” to one of the TIN AUSAs assigned to the TIN Matter.  (Id.)

5 Attorney-1 represented Kwok throughout the Government’s fraud investigation.  On the day of
Kwok’s arrest, the Government spoke with Attorney-1’s partner and understood that Attorney-1
would be representing Kwok in this case.  However, it appears that changed and ultimately Kwok
hired different attorneys.
6 The CFU AUSA named by Bove is presently the Deputy Chief of CFU and is supervising this
case.

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7
That AUSA, in turn, forwarded the message to the particular CFU AUSA then working on the
instant case.  (Id.)
In the ensuing months, Bove’s Co-Chief became conflicted from aspects of the TIN Matter,
meaning as a practical matter that Bove became the only supervisor of the matter.  As the sole
direct supervisor of the TIN Matter, Bove continued receiving updates on the investigation and
was consulted about the case.
C. The Current Case
The CFU investigation resulting in the case before this Court was opened in or around May
2020.  As this Court is aware, Kwok, Wang, and Je are charged with conspiring to defraud
thousands of victims of more than $1 billion through several interrelated schemes (the “Fraud”).
The proceeds of the fraud were then laundered and misappropriated.  Kwok is the leader of, and
directed, the Fraud.  Je is the financial architect and key money launderer for the Fraud.  Wang
operated as Kwok’s “chief of staff” and managed the day-to-day operations of the entities used to
perpetrate the fraud.  The investigation has revealed that Wang’s relationship with Kwok extends
back many years including during the time of the TIN search warrants.  Indeed, in this case,
Kwok’s counsel has represented that Wang was a translator for Kwok including during
conversations with Attorney-1.

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10
and Proposed Order of Substitution of Counsel, signed by Wang and her counsel of record,
requesting to substitute Bove for Wang’s lead counsel, Priya Chaudhry.  (Dkt. 113.)  Alex Lipman,
meanwhile, was set to remain as additional counsel to Wang.9  On July 24, 2023, the Government
advised the Court that it was considering potential conflict issues associated with Bove’s
representation of Wang and requested that the Court stay its consideration of the Proposed Order
of Substitution of Counsel to permit the Government and Bove to discuss potential conflict issues.
(Dkt. 114.)
The AUSAs presently assigned to the instant case spoke with Bove on July 24, 2023.
During the call, Bove confirmed he was a supervisor of TIN while that unit was investigating
Kwok.  But Bove said, in sum and substance, that he had no real recollection of the TIN Matter,
and was on trial when the TIN search warrant was executed, so was not involved in it.  The AUSAs
also noted that Bove’s firm represents Kwok’s daughter, Mei Guo, in the Connecticut bankruptcy
proceedings and in a parallel Securities and Exchange Commission case before the Honorable Paul
G. Gardephe in this District.  Bove stated that he was not personally working on the Mei Guo
representation but that both Mei Guo and Wang had waived any conflict, and Bove stated that a
Curcio hearing regarding that potential conflict would be appropriate.
  Days after that conversation, the Associate United States Attorney discussed the matter
with Bove and advised him that representing Wang implicated conflict-of-interest restrictions in
18 U.S.C. § 207, as well as applicable rules of professional conduct.  Bove disagreed.  The
Associate United States Attorney subsequently emailed Bove to memorialize his determination.

9 Despite the proposed substitution, Chaudhry appears to continue to represent Wang.  On July 31,
2023, Chaudhry sent the Office an eight-page letter requesting a Bill of Particulars.

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11
 ARGUMENT
I.   Because Bove Previously Supervised a Federal Criminal Investigation of Kwok, Bove
Should Be Disqualified from Representing Kwok’s Co-Defendant

To safeguard the United States’s confidential information, ensure fairness, and protect the
integrity of the adversary process, Bove should be disqualified from representing a defendant in
this prosecution.  Bove directly supervised the TIN Matter—one of this Office’s investigations of
Kwok—concurrently with the investigation of Kwok that led to the charges in this case.  As a
result, Bove had knowledge of, or access to, confidential and classified factual matters that are
potentially relevant to this prosecution. These circumstances plainly call for Bove’s
disqualification under Second Circuit precedent, ethical rules, and statutory prohibitions.
Moreover, Bove’s proposed client, Wang, cannot knowingly waive Bove’s conflicts, because Bove
is restricted from informing Wang of material facts of his prior representation of the United States
in connection with its investigation of Kwok.  That inability risks tainting the trial, to the prejudice
of the Government, should it obtain a conviction.  Conversely, Wang will not be prejudiced by
Bove’s disqualification, as the Government has sought his disqualification promptly, minimizing
any potential delay, and Wang will retain her other lawyer in all events. For these reasons, the
Court should disqualify Bove.
A.   Applicable Law
  The Sixth Amendment gives a criminal defendant the right to the assistance of counsel.
U.S. Const. amend. VI.  The right to counsel under the Sixth Amendment entails a correlative right
to representation that is free from conflicts of interest.  Wood v. Georgia, 450 U.S. 261, 271 (1981).
While a defendant generally may waive her Sixth Amendment right to an unconflicted attorney,
“the essential aim of the [Sixth] Amendment is to guarantee an effective advocate for each criminal
defendant rather than to ensure that a defendant will inexorably be represented by the lawyer whom

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12
he prefers.”  Wheat v. United States, 486 U.S. 153, 159 (1988); United States v. Lussier, 71 F.3d
456, 461 (2d Cir. 1995).  A “defendant’s right to counsel of his choice is not an absolute
one.” United States v. Ostrer, 597 F.2d 337, 341 (2d Cir. 1979) (citations omitted).
When deciding motions for disqualification in criminal cases, the court must balance a
defendant’s right to counsel of her choice and “the interests of the courts in preserving the integrity
of the process and the government’s interests in ensuring a just verdict and a fair trial.”  United
States v. Levy, 25 F.3d 146, 155 (2d Cir. 1994); see United States v. Jones, 381 F.3d 114, 119 (2d
Cir. 2004) (“Federal courts have an independent interest in ensuring that criminal trials are
conducted within the ethical standards of the profession and that legal proceedings appear fair to
all who observe them.”).  The power to disqualify an attorney derives from a court’s “inherent
power to preserve the integrity of the adversary process,” Hempstead Video, Inc. v. Incorporated
Village of Valley Stream, 409 F.3d 127, 132 (2d Cir. 2005), and “is a matter committed to the
sound discretion of the district court.”  Purgess v. Sharrock, 33 F.3d 134, 144 (2d Cir. 1994).
Because disqualification motions may cause delay and “are often tactically motivated,”
they are “generally not favored.”  United States v. Shea, 20 Cr. 412-4 (AT), 2022 WL 4298704, at
*6 (S.D.N.Y. Sept. 19, 2022) (quotations omitted); see id. (“Disqualification is reserved for
situations of prior representation, conflicts of interest, prosecutorial misconduct, and other
unethical attorney behavior.” (quotations omitted)).  Nevertheless, courts in the Second Circuit
“have not hesitated to disqualify counsel when the circumstances warranted it.”  Evans v. Artek
Systems Corp., 715 F.2d 788, 791 (2d Cir. 1983).  In such a situation, “any doubt is to be resolved
in favor of disqualification.”  Hull v. Celanese Corp., 513 F.2d 568, 571 (2d Cir. 1975).

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1.   The Evans Test

When a former client seeks to disqualify an adverse party’s counsel, the applicable test in
the Second Circuit is well established.  Specifically, the Second Circuit has held that
disqualification of an adverse party’s counsel is warranted where: “(1) the moving party is a former
client of the adverse party’s counsel; (2) there is a substantial relationship between the subject
matter of the counsel’s prior representation of the moving party and the issues in the present
lawsuit; and (3) the attorney whose disqualification is sought had access to, or was likely to have
had access to, the relevant privileged information in the course of his prior representation of the
client.”  United States v. Prevezon Holdings, Ltd., 839 F.3d 227, 239 (2d Cir. 2016) (citing Evans,
715 F.2d at 791 and N.Y. Rules of Prof’l Conduct 1.9(a)).10  The Evans test “focuses on identifying
situations in which there exists the potential that confidential information obtained during
representation of an adverse party could be used in the present action.”  Giambrone v. Meritplan
Ins. Co., 117 F. Supp. 3d 259, 269 (E.D.N.Y. 2015) (emphasis in original); accord Pergament v.
Ladak, No. CV 2011-2797 ARR MDG, 2013 WL 3810188, at *3 (E.D.N.Y. July 23, 2013) (“The
central concern underlying disqualification based on successive representation is the possibility
however slight, that confidential information acquired from a client during a previous relationship
may subsequently be used to the [former] client’s disadvantage.” (quotations omitted) (emphasis

10 Rule 1.9 of the New York Rule of Professional Conduct provides that “[a] lawyer who has
formerly represented a client in a matter shall not thereafter represent another person in the same
or a substantially related matter in which that person’s interests are materially adverse to the
interests of the former client unless the former client gives informed consent, confirmed in
writing.”  N.Y. Rules of Prof’l Conduct 1.9(a).  Subsequent representations are “substantially
related” if, among other things, they “involve the same transaction or legal dispute or if, under the
circumstances, a reasonable lawyer would conclude that there is otherwise a substantial risk that
confidential factual information that would normally have been obtained in the prior representation
would materially advance the client’s position in the subsequent matter.”  N.Y. Rules of Prof’l
Conduct 1.9, cmt. 3.

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14
added)).  Thus, “‘disqualification motions should be granted where the attorney in question is
potentially in a position to use privileged information obtained during prior representation of the
movant.’” United States v. James, 708 F.2d 40, 45 (2d Cir. 1983) (quoting United States v.
Cunningham, 672 F.2d 1064, 1072 (2d Cir. 1982)) (emphasis added); accord Bd. of Educ. v.
Nyquist, 590 F.2d 1241, 1246 (2d Cir. 1979) (disqualification is warranted “where an attorney is
at least potentially in a position to use privileged information concerning the other side through
prior representation” (emphasis added)).
With respect to the test’s second prong, a “‘substantial relationship’ exists where facts
pertinent to the problems underlying the prior representation are relevant to the subsequent
representation.”  Prevezon Holdings, Ltd., 839 F.3d at 239.  The inquiry turns not on “whether the
legal claims or underlying theories are similar, but rather whether the successive representations
share common material fact issues.”  Giambrone v. Meritplan Ins. Co., 117 F. Supp. 3d 259, 272-
73 (E.D.N.Y. 2015); Revise Clothing, Inc. v. Joe’s Jeans Subsidiary, Inc., 687 F. Supp. 2d 381,
392 (S.D.N.Y. 2010) (“It is the congruence of factual matters, rather than areas of law, that
establishes a substantial relationship between representations for disqualification purposes.”)
(quoting U.S. Football League v. National Football League, 605 F. Supp. 1448, 1460 n.6
(S.D.N.Y. 1985) (emphasis in original) (collecting cases)).  In determining whether a “substantial
relationship” exists between two matters, courts have considered, among other things, the breadth
of the prior relationship, the extent to which the matters are related, and the timing between the
first and second matter.  See, e.g., Hickman v. Burlington Bio-Med. Corp., 371 F. Supp. 2d 225,
230 (E.D.N.Y. 2005).
Once a substantial relationship between two cases is established, the moving party need
not prove that the former attorney had access to relevant privileged information.  Instead, “where

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15
the same individual lawyer participated in the prior and current representation, the movant is not
required to make a specific showing that confidences were passed to counsel.  Instead, the movant
is entitled to the benefit of an irrebuttable presumption that confidences were shared.”  Prevezon
Holdings, Ltd., 389 F.3d at 240.  In other words, the substantial relationship test removes the need
for courts to make direct inquiry into whether confidential information was actually transmitted.
Id. at 241.  After finding that a substantial relationship exists,
The Court will assume that during the course of the former
representation confidences were disclosed to the attorney bearing on
the subject matter of the representation.  It will not inquire into their
nature and extent. Only in this manner can the lawyer’s duty of
absolute fidelity be enforced and the spirit of the rule relating to
privileged communications be maintained.
Emle Industries, Inc. v. Patentex, Inc., 478 F.2d 562, 570 (2d Cir. 1973) (quoting T.C. Theatre
Corp. v. Warner Bros. Pictures, 113 F. Supp. 265, 268-69 (S.D.N.Y. 1953)).  Indeed,
disqualification has been warranted to avoid the “risk [of] the chance” that an attorney’s
“unconscious impressions might be influenced by [his former client’s] confidential information.”
TufAmerica, Inc. v. Codigo Music LLC, No. 11 Civ. 1434, 2013 WL 1903867, at *5 (S.D.N.Y.
May 7, 2013) (disqualification of attorney sustained regardless “whether or not confidences were
shared or either party recalls the confidences” because the current and former matters were
substantially related).
2.   Ethical and Criminal Prohibitions Specific to Former Government Attorneys

“Public service is a public trust.”  5 C.F.R. § 2635.101.  The above standards—and others
discussed below—apply to former Department of Justice attorneys who seek to represent private
clients in matters related to their government service, and courts have consistently given close
scrutiny to situations involving “side switching” government attorneys.  See, e.g., United States v.
Philip Morris, Inc., 312 F. Supp. 2d 27, 38 (D.D.C. 2004) (court “must be especially careful” in

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such situations).  Considerations that weigh in favor of disqualification in situations involving
former government attorneys include:
[t]he treachery of switching sides; the safeguarding of confidential
information from future use against the government; the need to
discourage
government
lawyers
from
handling
particular
assignments in such a way as to encourage their own future
employment in regard to those particular matters after leaving
government service; and the professional benefit derived from
avoiding the appearance of evil.
United States v. Escobar-Orejuela, 910 F. Supp. 92 (E.D.N.Y. 1995) (quoting United States v.
Brothers, 856 F. Supp. 370, 375 (M.D. Tenn. 1992)).
New York Rule of Professional Conduct 1.11 applies the principle of Rule 1.9 more
specifically in the context of former government employees: a former government lawyer
“(1) shall comply with Rule 1.9(c); and (2) shall not represent a client in connection with a matter
in which the lawyer participated personally and substantially as a public officer or employee,”
absent consent of the appropriate government agency.  N. Y. R. Prof’l Conduct 1.11(a)(2).  As the
District of Columbia Court of Appeals explained with respect to a similar rule in that District, the
limitations on former government lawyers’ future representations are “meant to induce a former
government lawyer considering a representation to err well on the side of caution.”  In re Sofaer,
728 A.2d 625, 638 (D.C. 1999).  “Substantially” has been interpreted to mean “substantively,” not
“extensively”—requiring some involvement, but not necessarily direct responsibility.  See, e.g.,
United States v. Smith, 995 F.2d 662, 675-76 (7th Cir. 1993) (concluding that an attorney’s role as
immediate supervisor of the attorney in charge of an investigation that was intertwined with the
investigation and prosecution at issue were sufficient for the district court to conclude that the
attorney had “substantial involvement” with the investigation and thus was presumed to have
“received confidential information.”); United States v. Uzzi, 549 F. Supp. 979 (S.D.N.Y. 1982)

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(disqualifying law firm of former AUSA, despite former AUSA being walled-off at the firm, and
despite the former AUSA having “never had administrative or supervisory responsibilities for the
investigation and had no recollection of any substantive aspect of the case” (quotations omitted)).
The term “matter” has been given a broad definition, being satisfied when “the former government
attorney may have had access to information legally relevant to, or otherwise useful in, the
subsequent representation.”  Brown v. District of Columbia Bd. of Zoning Adjustment, 486 A.2d
37, 49-50 (D.C. 1984) (en banc) (recognizing that this standard “broadened the scope of the
‘substantially related’ test for revolving door purposes”).
Former Department of Justice attorneys are also subject to statutory prohibitions relating
to conflicts of interest.  Title 18, United States Code, Section 207 prohibits certain acts by former
government employees that “involve, or may appear to involve, the unfair use of prior Government
employment.”  5 C.F.R. § 2641.101 (explaining the scope and content of 18 U.S.C. § 207 as it
applies to former government employees).  The post-employment restrictions under Section 207
vary depending on, among other factors, the nature of the individual’s involvement in a prior
matter.  Former Department of Justice attorneys are permanently barred from appearing as private
attorneys “in connection with a particular matter” if: (a) the United States “is a party,” (b) “the
person participated personally and substantially” in the matter as a Government employee, and
(c) the matter “involved a specific party or specific parties at the time of such participation.”  18
U.S.C. § 207(a)(1).  A “particular matter” includes “any investigation, application, . . . or judicial
or other proceeding.”  18 U.S.C. § 207(i)(3).  “The term ‘participated’ means an action taken as
an officer or employee through decision, approval, disapproval, recommendation, the rendering of
advice, investigation, or other such action.”  18 U.S.C. § 207(i)(2).

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Even where a former government supervisor did not “participate” in a prior matter, the
former supervisor may be subject to a two-year cooling-off period.  Specifically, a former
government attorney is restricted from appearing before any court in connection with a particular
matter involving specific parties for a period of two years when “such person knows or reasonably
should know [the matter] was actually pending under his or her official responsibility as
such officer or employee within a period of 1 year before the termination of his or her service or
employment.”  18 U.S.C. 207(a)(2).  “[O]fficial responsibility” is defined as “the direct
administrative or operating authority, whether intermediate or final, and either exercisable alone
or with others, and either personally or through subordinates, to approve, disapprove, or otherwise
direct Government action.”  18 U.S.C. § 202(b).
3.   Knowing Waivers of Conflicts
Where a court determines that a conflict of interest exists between an attorney and his
current client that is not so severe as to require disqualification automatically, a court may permit
the attorney to continue representing that client only if the client makes a “knowing and intelligent
waiver of his right to conflict-free counsel.” United States v. Jones, 381 F.3d 114, 119 (2d Cir.
2004); accord United States v. Perez, 325 F.3d 115, 125 (2d Cir. 2003).  Informed consent
“requires that each affected client be aware of the relevant circumstances, including the material
and reasonably foreseeable ways that the conflict could adversely affect the interests of that client.”
Filippi v. Elmont Union Free Sch. Dist. Bd. Of Educ., 722 F. Supp. 2d 295, 311 (E.D.N.Y. 2010).
A client must be given sufficient information to fully understand that potential conflict before any
waiver can be “knowing and intelligent.”  See, e.g., United States v. Armedo-Sarmiento, 524 F.2d
591, 593 (2d Cir. 1975) (“The district judge should fully explain to [defendants] the nature of the
conflict . . . .”); see generally United States v. Curcio, 680 F.2d 881, 888 (2d Cir. 1982) (“The first

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19
task of the trial court is to alert the defendants to the substance of the dangers of representation by
an attorney having divided loyalties in as much detail as the court's experience and its knowledge
of the case will permit.”).  If counsel cannot apprise his client of the full extent of the conflict—
because doing so would require divulging privileged or confidential information—then the client
cannot make a “knowing and intelligent waiver.”  United States v. Pappa, 37 F. App’x 551, 554
(2d Cir. 2002) (client could not make “knowing and intelligent” waiver where “attorney-client
privilege precluded [current defense counsel] from divulging all of the details of the
conflicts . . . and because [defense counsel’s] explanation of the conflict indicated there was ‘more
here than meets the eye’”).
A district court has “substantial latitude in refusing waivers of conflicts of interest,” not
only “in those rare cases where an actual conflict may be demonstrated before trial” but also “in
the more common cases where a potential for conflict exists which may or may not burgeon into
an actual conflict as the trial progresses.”  Wheat, 486 U.S. at 162-63.  This discretion is necessary
because “[t]he likelihood and dimensions of nascent conflicts of interest are notoriously hard to
predict.  . . . Nor is it amiss to observe that the willingness of an attorney to obtain such waivers
from his clients may bear an inverse relation to the care with which he conveys all the necessary
information to them.”  Id.
Moreover, the Government has an independent interest in ensuring that waivers of conflict
of interest are sufficiently informed.  Where defense counsel operates with a conflict of interest,
the Government's interest in a conviction that can withstand appellate scrutiny and collateral attack
is prejudiced.  An insufficient waiver can be the basis of a successful collateral attack on an
otherwise valid conviction.  See I&Yy, 25 F .3d at 152 (“a defendant has suffered ineffective
assistance of counsel . . . if his attorney has (1) a potential conflict of interest that resulted in

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prejudice to the defendant, or (2) an actual conflict of interest that adversely affected the attorney's
performance”).  “In the disqualification situation, any doubt is to be resolved in favor of
disqualification.”  Hull v. Celanese Corp., 513 F.2d 568, 571 (2d Cir. 1975).
B.   Discussion
Bove should be disqualified to preserve the legitimate interests of the United States in the
confidentiality of its privileged information, internal deliberations, and classified information, and
to preserve the fairness and integrity of this criminal prosecution.  Specifically, Bove should be
disqualified on at least three grounds.  First, disqualification is warranted under the Second
Circuit’s Evans test.  Second, the ethical rules and statutory prohibitions applicable to former
government attorneys bar Bove’s representation and require his disqualification.  Third, Bove
should be disqualified to avoid tainting the trial, as Wang cannot knowingly waive Bove’s
conflicts.
1.   Bove Should Be Disqualified Under the Evans Test

Application of the Evans test calls for Bove’s disqualification.  See Evans, 715 F.2d at 791.
There can be no dispute that the first requirement is satisfied: the moving party, the United States,
is Bove’s former client.  And since the third requirement (access to confidential information) is
presumed from the second, Bove’s disqualification turns on the second requirement, namely
whether there is a “substantial relationship” between the TIN Matter and this case.  Prevezon
Holdings, Ltd., 389 F.3d at 240.  Because “facts pertinent to” issues in the TIN Matter “are relevant
to” this criminal prosecution of Kwok and Wang—Kwok’s long-time deputy, including at the time
of the TIN investigation—such a “substantial relationship” exists.  Id.
First, Kwok—the leader of the criminal enterprise charged in this case—was not a
peripheral figure in the TIN Matter.  Kwok was the focus of the TIN Matter.  Wang worked for

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Kwok at the time, serving as his effective chief of staff and at times as his translator.  And the TIN
Matter directly overlapped with the time period of the charged offenses in this case.  The
Indictment alleges that the offense conduct began in or about 2018 and continued at least through
the defendants’ arrests; the TIN Matter began in the fall of 2019 and continued during Bove’s
entire tenure as a TIN supervisor.  Notably, in October 2019, the TIN investigation executed search
warrants at Kwok’s office and penthouse residence, during which approximately 252 electronic
devices were recovered.  Over the ensuing months, Bove supervised the TIN investigation as it,
among other things, processed the results of that search and reviewed evidence.
Based on these points alone,11 there can be no question that the TIN Matter that Bove
supervised involved facts that are potentially relevant to the criminal case against Kwok and Wang.
Indeed, months before Bove’s notice of appearance, the Government had already relied on “facts
pertinent to” the TIN Matter in its detention memorandum in this case.  (See Dkt. 7, at 20 (“[I]n
October 2019, in connection with an unrelated investigation of Kwok, the FBI executed a search
warrant on Kwok’s New York City penthouse.  During that judicially-authorized search, the FBI
recovered approximately 252 electronic devices (i.e., cellphones, hard drives, flash drives,
computers, routers, audio pens, and voice recorders, among other devices), including
approximately 96 cellphones, approximately 44 of which were located inside Faraday bags in
safes. Another approximately six iPhones were maintained in a Faraday bag inside a desk
drawer.”)).12  Moreover, the penthouse that was subject to a search warrant in the TIN Matter in

11 Facts overlap in other ways.  For example, based on review of one of Wang’s cellphones
obtained as a result of a search warrant in this case, Wang conducted an internet search for FBI
Agent-1 on February 16, 2023—approximately one month before her arrest.
12 The Government has provided the NSIN investigation’s search warrant affidavits and the search
inventories to the defendants in this case as part of its Rule 16 discovery.

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(2d Cir. 1983) (affirming disqualification because “interrogation stemming from confidential
communications . . . would give the defendants an advantage that is unfair” and would create an
unacceptable “arrangement so open to violation of significant interests” of fairness).
Moreover, to the extent that Wang seeks to blame Kwok for her activities, Bove could be
in a position to utilize information he obtained as a Government employee investigating Kwok to
advance Wang’s interest.  On the other hand, to the extent Wang and her counsel enter a joint
defense agreement with Kwok and others—through which information is shared among defendants
and/or subjects, and which is not uncommon in cases with multiple defendants and/or subjects14—
confidential information from Bove’s government service supervising the TIN Matter could be
used improperly for the benefit of others besides Wang.  Applicable statutes and rules prohibit
these possibilities for good reason.
Third, the TIN Matter that Bove supervised existed concurrently with the investigation that
led directly to the charges in this case.  While the investigation that led to the case before this
Court, which began in the summer of 2020, arose independently from and was conducted
independently of the TIN Matter, that is not determinative of whether there exists a “substantial
relationship” between the two matters, such that the TIN Matter involved confidential facts
relevant to this case.   As the supervisor of an investigation of Kwok, Bove was at a minimum
“aware” of this fraud investigation of Kwok and his co-conspirators, including Wang.  (See Ex. B
(July 1, 2020 email).)  Access to such information raises the concerns that call for disqualification.
See United States v. Huawei Techs. Co., No. 18 Cr. 457 (AMD), 2020 WL 903007 (E.D.N.Y. Feb.
25, 2020) (disqualifying the former Deputy Attorney General of the United States based on his

14

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access to relevant confidential information during service in government, which he had left five
years prior); United States v. Miller, 624 F.2d 1198, 1202 (3d Cir. 1980) (opining, in a case where
a former AUSA testified that he had no direct involvement in the preparation of the prosecution at
issue, that “[i[f the court’s hypothetical private citizen were to view the present case, he would see
that [the former AUSA] had some involvement in almost all criminal tax cases in the U.S.
Attorney’s office, including Strike Force cases.  The citizen would see little to assure himself that
[the former AUSA] had not utilized his position to obtain confidential information or to serve
conflicting loyalties.”).
Fourth, see classified supplement part II.
Finally, it is irrelevant that Bove may not at this time recall the details of the Kwok
investigations from his time in the U.S. Attorney’s Office.  Indeed, even if Bove does not now
recall certain details, his participation in the case may refresh his memory at any point.  See, e.g.,
United States v. Uzzi, 549 F. Supp. 979, 981–83 (S.D.N.Y. 1982) (disqualifying the law firm of a
former AUSA, notwithstanding the facts that the former AUSA was walled-off from the case at
the law firm, and the former AUSA “could barely remember even discussing the case” with the
line prosecutor while at the U.S. Attorney’s Office, reasoning in part that “[m]emory is not so fixed
and absolute that we can say with confidence: [the former AUSA] has forgotten everything”);
Huawei Techs. Co., 2020 WL 903007, at *5 (“The fact that [the former Deputy Attorney General
of the United States] currently has ‘no recollection of the matters’ (ECF No. 51-1) does not change
the analysis.”).

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2.   Bove Should be Disqualified Under New York Rule of Professional Conduct
1.11(a)(2) and 18 U.S.C. § 207
Bove should also be disqualified because the ethical and statutory standards set forth,
respectively, in New York Rule of Professional 1.11(a)(2) and 18 U.S.C § 207(a)(1)-(2), bar his
representation of Wang.
First, for the same reasons that the TIN investigation and this case are substantially related,
they qualify as the same “matter” for purposes of Rule 1.11(a)(2).  So too under Section 207, as
“matter” there includes an investigation or judicial proceeding, and at the time of Bove’s
participation the TIN investigation involved a specific party: Kwok, the same party being
prosecuted in this case by the same prosecutor’s office, and the co-defendant of Bove’s proposed
client.  And as noted above, the record makes clear that Bove had received information relating to
the CFU investigation of Kwok, which led to the charges in this case.
Second, Bove participated personally and substantially in the TIN Matter under both
provisions.  Bove supervised the TIN Matter as Co-Chief of the TIN Unit.15  He was privy to the
fruits of the search warrants executed against Kwok and the United States’s assessments of that
evidence.  He received confidential information and updates, was briefed and consulted by the line
AUSAs, and provided advice and guidance.  That amply satisfies the applicable standards for
former government attorneys.  See, e.g., United States v. Smith, 995 F.2d 662, 675-76 (7th Cir.
1993) (concluding that an attorney’s role as immediate supervisor of the attorney in charge of an
investigation that was intertwined with the investigation and prosecution at issue were sufficient
for the district court to conclude that the attorney had “substantial involvement” with the

15 This Office has long taken the view that, unless recused, unit chiefs participate personally and
substantially in all matters within their unit.

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investigation and thus was presumed to have “received confidential information”); United States
v. Uzzi, 549 F. Supp. 979 (S.D.N.Y. 1982) (disqualifying law firm of former AUSA, despite former
AUSA being walled-off at the firm, and despite the former AUSA having “never had
administrative or supervisory responsibilities for the investigation and had no recollection of any
substantive aspect of the case,” because the former AUSA informally consulted on the
investigation) (quotations omitted); United States v. Brothers, 856 F. Supp. 370 (M.D. Tenn. 1992)
(disqualifying former AUSA who assisted in the drafting and filing of a search warrant and a
seizure warrant as a courtesy to an out-of-district investigation).
Third, even assuming, arguendo, that Bove’s involvement in the TIN investigation did not
rise to the level of substantial participation, Bove is still within the two-year ban for matters that
were “actually pending under his . . . official responsibility . . . within a period of 1 year before”
he left the U.S. Attorney’s Office.  18 U.S.C. § 207(a)(2).  As Co-Chief of the TIN Unit, Bove
supervised the TIN investigation, so he exercised “direct administrative or operating authority,
whether intermediate or final, and either exercisable alone or with others, and either personally or
through subordinates, to approve, disapprove, or otherwise direct Government action.”  18 U.S.C.
§ 202(b).  Bove held his position as Co-Chief until December 2021, and the TIN investigation was
pending when Bove left the Office.  Accordingly, Bove’s participation in this matter is proscribed
by 18 U.S.C. § 207(a)(2) until at least December 2023.
3.   Bove Should Be Disqualified to Avoid Trial Taint

The Government has an interest in “ensuring a just verdict and a fair trial” in this case.
Levy, 25 F.3d at 155.  That interest will be prejudiced if Bove represents Wang, because
Wang will not be able adequately to waive any conflict created by Bove’s role. As a result,

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any conviction would likely be vulnerable to an appeal or collateral attack based on a claim
of ineffective assistance of counsel.
Bove may be in possession of information he learned when he supervised the TIN Matter,
including classified information that he cannot reveal, let alone use, in this representation.
This dynamic creates a conflict of interest given that Bove cannot give his clients his undivided
loyalty. See N. Y. R. Prof’l Conduct l.7(a)(2).  The conflict could arguably be resolved by
obtaining a knowing and intelligent waiver of any potential conflict from Wang. See Jones, 381
F.3d at 119; see also N. Y. R. Prof’l Conduct 1.7(b)(4). Here, however, because Bove may be also
aware of classified information, Bove cannot provide Wang with more than the most cursory
description of the conflict—that he knows something related to his current representation of Wang
that he cannot share or use—because he is not permitted to do so.  The limited information Bove
could share is far short of what would be required for Wang to waive the potential conflict at
issue here knowingly and intelligently. See, e.g., Pappa, 37 F. App’x at 554 (statement by a
Federal Defender representing defendant that the Federal Defenders had previously represented a
potential government witness, but not divulging “all of the details of the conflicts,” was insufficient
to allow a knowing and intelligent waiver of a potential conflict); Armedo-Sarmiento, 524 F.2d
at 593 (“The district judge should fully explain to [defendants] the nature of the conflict.”);
United States v. Schwarz, 283 F.3d 76, 95 (2d Cir. 2002) (vacating conviction and ordering a new
trial due to conflicted counsel, notwithstanding the defendant’s waiver at a Curcio hearing).
Because Wang cannot knowingly and intelligently determine whether to waive the conflict, any

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representation by Bove may taint the trial process and any ultimate conviction, prejudicing the
Government and wasting judicial resources. As a result, Bove should be disqualified.
 CONCLUSION
The Government does not make this motion lightly. This motion was specifically
authorized, reviewed, and approved by the Chief of the Criminal Division and the Associate United
States Attorney, who is the Ethics Advisor for the U.S. Attorney’s Office.  The application of the
facts to the law is clear:  Bove is not permitted to represent a defendant in this case.  In 2022, Bove
recognized that prior Government employment barred him from representing an individual
associated with Kwok (Mei Guo) because, as a Government employee, he supervised an
investigation of Kwok.  But eighteen months later, Bove has changed his position, and seeks to
represent Kwok’s chief of staff in this criminal case.  The Government now asks this Court to
safeguard the United States’s confidential information, ensure fairness, and protect the integrity of
this matter by disqualifying Bove from representing Wang.
Accordingly, the Government’s motion should be granted.

Respectfully submitted,

DAMIAN WILLIAMS

United States Attorney

      By:

/s/

 Julianna N. Murray
 Ryan B. Finkel

 Micah F. Fergenson

 Assistant United States Attorneys

 212-637-2314 / -6612 / -2190