Amicus Curiae Brief — Alexander Sittenfeld aka P. G. Sittenfeld, Petitioner v. United States
Supreme Court briefAug 14, 2025
Ask Donna
What actually matters in this document.
Text
No. 25-49
In the
Supreme Court of the United States
ALEXANDER SITTENFELD AKA P.G. SITTENFELD,
Petitioner,
v.
UNITED STATES,
Respondent.
On Petition for a Writ of Certiorari to the
U.S. Court of Appeals for the Sixth Circuit
BRIEF OF AMICI CURIAE
ROBERT MCDONNELL, BRIDGET KELLY,
AND JOSEPH PERCOCO
IN SUPPORT OF PETITIONER
Daniel S. Noble
Counsel of Record
Vlad Shafran
Chandini Jha
KKL LLP
350 5th Avenue, 77th Floor
New York, NY 10118
(212) 390-9550
Daniel.Noble@KKLllp.com
Howard S. Master
Nardello & Co. LLC
1212 6th Avenue
New York, NY 10036
Counsel for Amici Curiae
TABLE OF CONTENTS
Page
TABLE OF AUTHORITIES ....................................... ii
STATEMENT OF INTEREST ................................... 1
ARGUMENT ............................................................... 5
I.
The Sixth Circuit’s Capacious
Interpretation of McCormick’s “Explicit”
Quid Pro Quo Requirement Threatens
Core First Amendment Rights ........................ 5
A. Criminal Statutes Must Be
Interpreted to Minimize First
Amendment Concerns ............................... 5
B. The Sixth’s Circuit Reading of
McCormick and Evans Interferes
with Political Discourse and
Constrains Officials From Performing
Their Duties .............................................. 8
II.
The Current State of the Law Fails
to Provide Fair Notice in Bribery
Prosecutions Involving Campaign
Contributions ................................................. 12
III. The Sixth Circuit’s Expansive
Interpretation Opens the Door to
Prosecutorial Overreach ................................ 15
IV. An Expansive Interpretation of the
Quid Pro Quo Requirement Threatens
Federalism ..................................................... 19
CONCLUSION ......................................................... 23
i
TABLE OF AUTHORITIES
Page(s)
Cases
Bond v. United States,
572 U.S. 844 (2014) ............................................... 21
Ciminelli v. United States,
598 U.S. 306 (2023) ............................................... 16
Citizens United v. FEC,
558 U.S. 310 (2010) ......................................... 2, 3, 6
Cleveland v. United States,
531 U.S. 12 (2000) ................................................. 16
Evans v. United States,
504 U.S. 255 (1992) ................................... 3, 8, 9, 13
FEC v. Cruz,
596 U.S. 289 (2022) ................................... 2, 3, 6, 19
Johnson v. United States,
576 U.S. 591 (2015) ............................................... 14
Kelly v. United States,
590 U.S. 391 (2020) ......... 1, 2, 14, 16, 17, 18, 19, 20
Kolender v. Lawson,
461 U.S. 352 (1983) ............................................... 12
Marinello v. United States,
584 U.S. 1 (2018) ................................................... 16
McConnell v. FEC,
540 U.S. 93, 297 (2003) .......................................... 6
McCormick v. United States,
500 U.S. 257 (1991) ...................... 2, 3, 5, 8, 9, 11-13
ii
McCutcheon v. FEC,
572 U.S. 185 (2014) ................................................. 7
McDonnell v. United States,
579 U.S. 550 (2016) ........................ 1, 2, 5, 7, 10, 11,
14, 16, 17, 19, 20, 22
McNally v. United States,
483 U.S. 350 (1987) ..................................... 2, 15, 19
Monitor Patriot Co. v. Roy,
401 U.S. 265 (1971) ................................................. 6
Percoco v. United States,
598 U.S. 319 (2023) .......... 1, 2, 4-5, 7, 12, 14, 16-18,
20, 21
Roth v. United States,
354 U.S. 476 (1957) ................................................. 6
Skilling v. United States,
561 U.S. 358 (2010) ................................... 12, 14, 16
Smith v. California,
361 U.S. 147 (1959) .............................................. 5-6
Snyder v. United States,
603 U.S. 1 (2024) ................................................... 16
United States v. Allinson,
27 F.4th 913 (3d Cir. 2022) ................................... 13
United States v. Benjamin,
95 F.4th 60 (2d Cir. 2024) ..................................... 13
United States v. Chastain,
979 F.3d 586 (8th Cir. 2020) ................................. 13
United States v. Davis,
558 U.S. 445 (2019) ............................................... 12
iii
United States v. Giles,
246 F.3d 966 (7th Cir. 2001) ................................. 13
United States v. Kincaid-Chauncey,
556 F.3d 923 (9th Cir. 2009) ................................. 13
United States v. McDonough,
727 F.3d 143 (1st Cir. 2013) ................................. 13
United States v. Siegelman,
640 F.3d 1159 (11th Cir. 2011) ............................. 13
United States v. Sittenfeld,
128 F.4th 752 (6th Cir. 2025) ..... 4, 9, 10, 13, 14, 19
United States v. Sun-Diamond Growers of Cal.,
526 U.S. 398 (1999) ................................... 15, 16, 21
United States v. Taylor,
993 F.2d 382 (4th Cir. 1993) ................................. 13
United States v. Whitfield,
590 F.3d 325 (5th Cir. 2009) ................................. 13
Village of Hoffman Estates v.
Flipside, Hoffman Estates, Inc.,
455 U.S. 489 (1983) ............................................... 14
Constitutional Provisions
U.S. Const. amend. I ............................ 2, 5-7, 9-11, 18
Statutes, Rules and Regulations
Ohio Rev. Code Ann. § 2921.02 ................................ 20
Supreme Court Rule 37.2 ........................................... 1
Other Authorities
Brief of Current and Former Elected Officials as
Amici Curiae, Blagojevich v. United States,
136 S. Ct. 1491 (No. 17-658) ................................. 22
iv
Brief of Current and Former New York Elected
Government Officials as Amici Curiae,
Benjamin v. United States, 145 S. Ct. 982 (No.
22-3091) ................................................................. 22
Brief of Former Attorneys General as Amici
Curiae,
Siegelman
v.
United
States,
561 F.3d 1215 (11th Cir. 2009) ............................. 22
Brief of Former Federal Officials as Amici
Curiae, McDonnell v. United States, 579 U.S.
550 (2016) (No. 15-474) ......................................... 10
Brief of Former State Attorneys General as
Amici Curiae, McDonnell v. United States, 579
U.S. 550 (2016) (No. 15-474)................................. 10
Brief of Former Virginia Attorneys General as
Amici Curiae, McDonnell v. United States, 579
U.S. 550 (2016) (No. 15-474)................................. 10
Brief of Members and Former Members of the
Virginia General Assembly as Amici Curiae,
United States v. McDonnell, 792 F.3d 478 (4th
Cir. 2015) ............................................................... 22
Campaign Finance Regulation: State Comparisons,
National Conference of State Legislatures (Oct.
24, 2022) ................................................................ 20
David W. Chen, In Inquiry, It’s Christie Against
Prosecutor, N.Y. Times (Feb. 10, 2014) ................ 17
David Y. Kwok, Trends in Prosecution of Federal
and State Public Corruption, 2 Stetson Bus. L.
Rev. 30 (2022)........................................................ 21
v
Thomas F. McInerney, The Regulation of Bribery
in the United States, 73 Int’l Rev. of Penal L.
81 (2002) ................................................................ 20
Rehain Salam, Will Bob McDonnell be a
presidential contender?, CNN (Feb. 27, 2013) ..... 17
Jimmy Vielkind, Cuomo Allies Charged in
Corruption Scheme, Politico (Sept. 22, 2016) ...... 17
Tr. of Oral Arg., Percoco v. United States (No. 211158) ............................................................................. 7, 20
Tr. of Oral Arg., McDonnell v. United States (No. 15474) ................................................................. 10-11, 16, 20
vi
STATEMENT OF INTEREST1
Amici curiae Robert F. McDonnell, Bridget A.
Kelly, and Joseph Percoco are the prevailing petitioners in McDonnell v. United States, 579 U.S. 550 (2016),
Kelly v. United States, 590 U.S. 391 (2020), and
Percoco v. United States, 598 U.S. 319 (2023), respectively.
Previously, Governor McDonnell served as the
71st Governor of Virginia. Ms. Kelly served as Deputy
Chief of Staff to former New Jersey Governor Chris
Christie. Mr. Percoco served as former New York Governor Andrew Cuomo’s Executive Deputy Secretary
and campaign manager.
All three amici were convicted under theories of
federal criminal liability that this Court subsequently
found—unanimously—were extremely overbroad and
incorrect. As such, amici have first-hand insight into
the personal and practical impacts of interpretations
of federal criminal law that infringe on due process
rights, individual liberties, and principles of federalism.
1 No counsel for a party authored this brief in whole or in part
and no person other than amici and their counsel made a monetary contribution to its preparation or submission. Pursuant to
Supreme Court Rule 37.2, all parties have been timely notified of
our intent to file this brief.
1
SUMMARY OF ARGUMENT
Over the course of the past decade, this Court
unanimously overturned the criminal convictions of
all three amici. In doing so, the Court admonished—
repeatedly—that federal public corruption law is not
an area in which prosecutors should be afforded discretion to “cast a pall of potential prosecution” over
“commonplace” interactions between constituents and
public officials, McDonnell, 579 U.S. at 575, even those
involving “particularly well-connected and effective
lobbyists,” Percoco, 598 U.S. at 330–31. Nor is it a
means through which prosecutors should be permitted
to “set[ ] standards of disclosure and good government
for local and state officials.” Kelly, 590 U.S. at 399
(quoting McNally v. United States, 483 U.S. 350, 360
(1987)).
The Court’s pronouncements have even more
force where, as here, political speech and conduct are
implicated. A fundamental precept of our democratic
system is that the First Amendment protects campaign donors’ and other supporters’ efforts to influence
candidates, as well as candidates’ and elected officials’
responsiveness to their donors and supporters. See
Citizens United v. FEC, 558 U.S. 310, 359–60 (2010);
FEC v. Cruz, 596 U.S. 289, 306 (2022).
In accordance with these principles, more than
three decades ago, this Court established a standard
for quid pro quo bribery prosecutions involving campaign contributions in McCormick v. United States,
500 U.S. 257 (1991). That standard, which required
proof of an “explicit” quid pro quo when the “quid” is a
2
campaign contribution, was meant to prevent prosecutors from “open[ing] to prosecution not only conduct
that has long been thought to be well within the law,
but also conduct that, in a very real sense, is unavoidable so long as election campaigns are financed by private contributions or expenditures, as they have been
from the beginning of the Nation.” Id. at 272.
Yet, relying on this Court’s decision only a year
later in Evans v. United States, 504 U.S. 255 (1992),
several Circuits—including the Sixth Circuit in this
case—have eviscerated the guardrails that this Court
intended to establish in McCormick, campaign finance
cases such as Citizens United and Cruz, and amici’s
own cases. In doing so, these Circuits have paved the
way for federal prosecutors to rely on capacious interpretations of federal criminal law to select their targets from among a broad group of state and local donors, candidates, and public officials engaging in commonplace political activity. The result is that core
First Amendment rights are threatened, officials such
as the Petitioner are at risk of losing their liberty and
suffering significant reputational damage based on
routine political conduct, and states and localities lose
their constitutionally-protected ability to regulate
their own affairs.
This case demonstrates why this Court’s intervention is sorely needed. The federal government,
through a sting operation involving a “commonplace”
interaction between a campaign donor and a local official, brought criminal charges against Petitioner even
though he did not receive anything of personal value
and even though the underlying evidence was entirely
ambiguous as to whether there was any quid pro quo.
3
As the dissenting judge observed below, “[t]his case
presents the most troubling context for application of
the bribery and extortion laws.” United States v. Sittenfeld, 128 F.4th 752, 798 (6th Cir. 2025) (Bush, J.,
dissenting).
Amici previously stood in Petitioner’s shoes
when they were prosecuted and convicted based on
overbroad theories of criminality that implicated routine political activity, constitutionally-protected individual liberties, and principles of federalism. All three
amici suffered significant hardship during several
years of investigation and litigation before this Court
ultimately overturned their convictions, finding the
government’s theories untenable. Notwithstanding
the Court’s unanimous rulings in amici’s favor, defending their criminal cases both at trial and on appeal diverted them from their public duties, imposed
substantial personal costs, and caused irreparable injuries to their reputations.
Amici’s and the Petitioner’s cases have shown
that only clear rulings and guardrails from this Court
will protect donors, candidates, and public officials
from being targeted by federal prosecutors for interactions that are commonplace—indeed, unavoidable—in
our political system, which relies on private donors to
fund political campaigns by candidates who may in the
future be in a position to act on matters of interest to
the donors. The vague laws and overbroad theories
currently wielded by the federal government in bribery cases involving state and local political contributions fail to articulate standards of behavior “with sufficient definiteness that ordinary people can understand what conduct is prohibited,” Percoco, 598 U.S. at
4
331 (quoting McDonnell, 579 U.S. at 576), and indeed
“cast a pall of potential prosecution,” McDonnell, 579
U.S. at 575, over routine, innocuous interactions. Unless constrained, these prosecutions risk consigning
the realm of politics to candidates who are independently wealthy and need not rely on donors to finance their campaigns. They also risk deterring donors from exercising their right to petition public officials whose campaigns they supported for fear of criminal investigation and prosecution.
Amici respectfully ask this Court to clarify that
only unambiguous evidence of a quid pro quo may sustain a federal bribery conviction involving campaign
contributions. As it did in amici’s cases, this Court
should grant the Petition in order to safeguard individual liberties and protect state and local officials
from federal prosecutorial overreach.
ARGUMENT
I.
The Sixth Circuit’s Capacious Interpretation of McCormick’s “Explicit” Quid Pro
Quo Requirement Threatens Core First
Amendment Rights
A.
Criminal Statutes Must Be Interpreted
to Minimize First Amendment Concerns
Time and again, this Court has interpreted
criminal statutes to avoid infringing on fundamental
First Amendment rights. As this Court pronounced
more than half a century ago: “The fundamental freedoms of speech and press have contributed greatly to
the development and well-being of our free society and
are indispensable to its continued growth.” Smith v.
5
California, 361 U.S. 147, 155 (1959) (quoting Roth v.
United States, 354 U.S. 476, 488 (1957)). Accordingly,
the “door barring federal and state intrusion into this
area cannot be left ajar; it must be kept tightly closed
and opened only the slightest crack necessary to prevent encroachment upon more important interests.”
Id.
That principle has even more force when the
law targets political speech and campaigns. See Monitor Patriot Co. v. Roy, 401 U.S. 265, 271–72 (1971)
(“The First Amendment . . . has its fullest and most
urgent application precisely to the conduct of campaigns for political office”). Indeed, this Court has repeatedly cautioned against broad interpretations of
federal laws that may target constitutionally-protected interactions between officials and their constituents. For “it is well understood that a substantial
and legitimate reason, if not the only reason, to cast a
vote for, or to make a contribution to, one candidate
over another is that the candidate will respond by producing those political outcomes the supporter favors.”
Citizens United v. FEC, 558 U.S. 310, 359 (2010) (quoting McConnell v. FEC, 540 U.S. 93, 297 (2003) (Kennedy, J., concurring)).
As a result, in the context of campaign contributions, the “First Amendment . . . prohibits . . . attempts to tamper with the right of citizens to choose
who shall govern them.” FEC v. Cruz, 596 U.S. 289,
306 (2022) (internal citations and quotation marks
omitted); see also id. at 308 (“influence and access ‘embody a central feature of democracy—that constituents support candidates who share their beliefs and
6
interests, and candidates who are elected can be expected to be responsive to those concerns.’” (quoting
McCutcheon v. FEC, 572 U.S. 185, 192 (2014))).
This Court followed these principles when it
overturned amici’s convictions in McDonnell v. United
States, 579 U.S. 550 (2016) and Percoco v. United
States, 598 U.S. 319 (2023). As the Court noted in
McDonnell: “[t]he basic compact underlying representative government assumes that public officials
will hear from their constituents and act appropriately
on their concerns—whether it is the union official worried about a plant closing or the homeowners who
wonder why it took five days to restore power to the
neighborhood after a storm.” 579 U.S. at 575. In
Percoco, this Court was concerned that a vague, overly
broad prosecution theory could potentially infringe on
a host of First Amendment rights, including the rights
of influential private individuals to petition their government. See Tr. of Oral Arg. at 49, Percoco (No. 211158) (Alito, J.) (noting a concern that “interpreting
th[e] [relevant] statute” as proposed by the government would “sweep in lobbying”). Thus, in both cases,
this Court adopted a limiting interpretation of the federal laws at issue to avoid a reading that would “cast
a pall of potential prosecution” over commonplace political conduct. McDonnell, 579 U.S. at 575; see also
Percoco, 598 U.S. at 330.
7
B.
The Sixth’s Circuit Reading of McCormick and Evans Interferes with Political
Discourse and Constrains Officials From
Performing Their Duties
In McCormick, this Court emphasized the significant concerns stemming from bribery prosecutions
involving campaign contributions. The Court explained that “campaigns must be run and financed,”
and that “[s]erving constituents and supporting legislation that will benefit the district and individuals and
groups therein is the everyday business of a legislator.” McCormick v. United States, 500 U.S. 257, 272
(1991). In order to avoid criminalizing “conduct that
has long been thought to be within the law” and “that
in a very real sense is unavoidable as long as election
campaigns are financed by private contributions or expenditures,” this Court held that, in a prosecution involving allegations of bribery related to campaign contributions, the government must demonstrate that the
defendant agreed “to perform or not to perform an official act” “in return for an explicit promise or undertaking” in order to secure a conviction. Id. at 272–73
(emphasis added).
The following year, the Court decided Evans, a
case that involved a prosecution under the Hobbs Act
of a public official’s receipt of a personal cash payment
in addition to a campaign contribution. Evans v.
United States, 504 U.S. 255, 257–58 (1992). The Court
held that the prosecution in that case required only
“that a public official . . . obtain[] a payment to which
he was not entitled, knowing that the payment was
made in return for official acts.” Id. at 268. In a concurring opinion, Justice Kennedy observed that “[t]he
8
official and the payor need not state the quid pro quo
in express terms, for otherwise the law’s effect could
be frustrated by knowing winks and nods.” Id. at 274
(Kennedy, J., concurring in part and concurring in the
judgment).
In this case, Petitioner argued, and the Sixth
Circuit agreed, that the government failed to demonstrate “explicit evidence of an agreement and unambiguous evidence of the quid pro quo.” United States
v. Sittenfeld, 128 F.4th 752, 771 (6th Cir. 2025) (emphasis added). The Sixth Circuit nonetheless affirmed
Petitioner’s conviction, reading Evans as modifying
McCormick and finding that “explicit . . . did not mean
express, and therefore,” the government was not required to show “unambiguous evidence . . . so long as
the jury can infer the content of the quid pro quo.” Id.
at 769 (emphasis added) (internal citations and quotation marks omitted). As a result, the lower court affirmed Petitioner’s conviction after concluding that
“unambiguous evidence is not required, circumstantial evidence can prove an agreement, and though an
explicit agreement must be present, it need not be express.” Id. at 772.
In arriving at this holding, the Sixth Circuit
joined several other Courts of Appeals in eroding the
First Amendment protections that this Court attempted to establish in McCormick and that it has repeatedly reaffirmed in both amici’s cases and its decisions related to campaign finance. Many of the same
dangers that this Court emphasized in those cases are
present here: the Sixth Circuit’s approach, which allows federal prosecutors to rely on ambiguous evi-
9
dence to convict officials receiving campaign contributions, undoubtedly discourages candidates from participating in innocuous political activities that have
traditionally been the hallmarks of our system of governance. As the concurring judge in this case noted,
the Sixth Circuit has interpreted the quid pro quo requirement in a manner that “maximizes (rather than
minimizes) the constitutional concerns” presented by
this prosecution. Sittenfeld, 128 F.4th at 787 (Murphy, J., concurring). As in McDonnell, officials will be
left wondering “whether they could respond to even
the most commonplace requests for assistance, and
citizens with legitimate concerns might shrink from
participating in democratic discourse.” McDonnell,
579 U.S. at 575.
This Court and other amici have, over the last
decade, repeatedly sought to prevent federal prosecutors from chilling First Amendment-protected interactions between public officials and their constituents.
As one of the amicus briefs filed by former U.S. Attorneys General, as well as former White House Counsel
who served under every President from Reagan to
Obama, in support of Governor McDonnell explained:
the “breathtaking expansion of public-corruption law .
. . chill[s] federal officials’ interactions with the people
they serve” which “damage[s] their ability to effectively perform their duties.” Brief of Former Federal
Officials as Amici Curiae at 6, McDonnell v. United
States, 579 U.S. 550 (2016) (No. 15-474); see also Brief
of Former Virginia Attorneys General as Amici Curiae
at 1–2, 16, McDonnell v. United States, 579 U.S. 550
(2016) (No. 15-474); Brief of Former State Attorneys
General as Amici Curiae at 1–2, McDonnell v. United
States, 579 U.S. 550 (2016) (No. 15-474); Tr. of Oral
10
Arg. at 32, McDonnell (No. 15-474) (Breyer, J.) (“to
give that kind of power to a criminal prosecutor, who
is virtually uncontrollable, is dangerous”). Still, federal prosecutors and lower courts have failed to heed
these repeated admonitions.
Moreover, candidates and public officials are
not the only individuals adversely affected by lower
courts’ lack of adherence to McCormick’s and McDonnell’s holdings and reasoning. Under the Sixth Circuit’s expansive reading of the quid pro quo requirement, donors will be deterred from contributing to
their preferred campaigns or interacting with officials
whom they have supported politically for fear that a
skeptical prosecutor would interpret their contributions as an attempt to bribe the official. But as this
Court has repeatedly emphasized, an individual’s prerogative to contribute to the campaign of an official
who would act on, and promote, the constituent’s favored policy is a core First Amendment right that is
central to our system of governance. See McCormick,
500 U.S. at 272.
Finally, the overbroad interpretation of the
quid pro quo requirement adopted by some courts will
result in inequities in political participation and representation. The candidates who rely most on constituents’ campaign contributions are those who lack the
personal funds to finance their own campaigns. Because the current state of the law deters both candidates who seek funding and constituents who wish to
support candidates from participating in the political
process, our political system risks becoming increasingly skewed towards candidates who can self-fund
11
and thereby avoid the risk that prosecutors will second-guess commonplace donor-candidate interactions.
This could lead to a greater concentration of political
authority in a small number of wealthy individuals
who do not face the “pall of potential prosecution” presented by the Sixth Circuit’s ruling. This state of the
law cannot be what this Court envisioned in McCormick.
II. The Current State of the Law Fails to Provide Fair Notice in Bribery Prosecutions Involving Campaign Contributions
Fundamental precepts of due process are violated when a criminal law is “so vague that it fails to
give ordinary people fair notice of the conduct it punishes, or so standardless that it invites arbitrary enforcement.” United States v. Davis, 558 U.S. 445, 448
(2019). Indeed, “the Constitution’s promise of due process does not tolerate . . . uncertainty in our laws—
especially when criminal sanctions loom.” Percoco,
598 U.S. at 332 (Gorsuch, J., concurring in the judgment). Vague laws impermissibly “hand off the legislature’s responsibility for defining criminal behavior
to unelected prosecutors and judges, and they leave
people with no way to know what consequences will
attach to their conduct.” Id. (internal citations and
quotation marks omitted). A statute “[must] [thus] define the criminal offense [1] with sufficient definiteness that ordinary people can understand what conduct is prohibited and [2] in a manner that does not
encourage arbitrary and discriminatory enforcement.”
Skilling v. United States, 561 U.S. 358, 402–03 (2010)
(quoting Kolender v. Lawson, 461 U.S. 352, 357
(1983)).
12
The current state of the law governing campaign finance-related bribery prosecutions fails to provide officials and their constituents notice as to the
line between criminal and innocuous conduct. In the
decades since McCormick and Evans were decided, the
Courts of Appeals have split on the government’s burden of proof in prosecuting defendants for bribery involving campaign contributions.2 As a result, the law
has become so muddled that candidates, public officials, and donors have no clear and certain way of
knowing which acts in the political arena constitute
criminal conduct. Moreover, much of the disagreement regarding the applicable standard rests on the
difference between the terms “express” and “explicit,”
a “subtle distinction” that jurors as well as donors,
candidates, and public officials are unlikely to understand or be able to implement in practice with any consistency. See Sittenfeld, 128 F.4th at 790 (Murphy, J.,
concurring).
2 The Second, Third, Fifth, Sixth, Seventh, and Eleventh Circuits
have stated that Evans modified McCormick’s “explicit” requirement. See United States v. Benjamin, 95 F.4th 60, 71–72 (2d Cir.
2024); United States v. Allinson, 27 F.4th 913, 925 (3d Cir. 2022);
United States v. Whitfield, 590 F.3d 325, 349 (5th Cir. 2009); Sittenfeld, 128 F.4th at 771–72; United States v. Giles, 246 F.3d 966,
972 (7th Cir. 2001); United States v. Siegelman, 640 F.3d 1159,
1171–72 (11th Cir. 2011). Other circuits, however, have indicated
that a prosecution for bribery involving campaign contributions
requires something more than implied conduct to prove an explicit quid pro quo. See, e.g., United States v. McDonough, 727
F.3d 143, 155 n.4 (1st Cir. 2013); United States v. Taylor, 993
F.2d 382, 385 (4th Cir. 1993); United States v. Chastain, 979 F.3d
586, 591 (8th Cir. 2020); United States v. Kincaid-Chauncey, 556
F.3d 923, 936–37 (9th Cir. 2009)
13
Similar concerns animated this Court in amici’s
cases when, by unanimous opinion in each case, it limited the reach of the applicable federal statute. Here,
as in McDonnell, “[u]nder the standardless sweep of
the Government’s reading, public officials could be
subject to prosecution, without fair notice, for the most
prosaic interactions.” 579 U.S. at 576 (internal citations and quotation marks omitted). And as in
Percoco, the promulgated standard is “too vague” and
“does not . . . define . . . with sufficient definiteness
that ordinary people can understand what conduct is
prohibited.” Percoco, 598 U.S. at 331 (internal citations and quotation marks omitted); see also Kelly, 590
U.S. at 398, 403–04 (noting that a limiting construction of the wire fraud statute is required to avoid
vagueness concerns and to avoid “criminalizing all
acts of dishonesty by state and local officials”). Accordingly, “a more constrained interpretation” of the quid
pro quo requirement is necessary to “‘comport with the
Constitution’s guarantee of due process’” and “avoid[ ]
this ‘vagueness shoal’” McDonnell, 579 U.S. at 576
(first quoting Johnson v. United States, 576 U.S. 591,
602 (2015); then quoting Skilling, 561 U.S. at 368).
The Sixth Circuit’s interpretation improperly
promotes arbitrary enforcement and selective prosecutions, which are particularly significant concerns in
cases involving alleged public corruption. See Village
of Hoffman Estates v. Flipside, Hoffman Estates, Inc.,
455 U.S. 489, 498 (1983) (“The degree of vagueness
that the Constitution [allows] . . . depends in part on
the nature of the enactment.”); Sittenfeld, 128 F.4th at
771 (permitting a jury to decide whether ambiguous
evidence may demonstrate a corrupt quid pro quo in
the campaign finance context). In the political arena,
14
candidates and public officials may take positions that
provoke controversy and strong dissent. In the absence of clear standards of enforcement, prosecutors
and juries may exercise their discretion to target these
officials based on political ideology and their own proclivities, rather than objective measures of guilt.
Because the Sixth Circuit’s approach leaves officials and candidates guessing whether they could be
prosecuted for being responsive to their political supporters, and donors guessing whether they could petition candidates and officials whom they have supported, the ruling below cannot survive scrutiny. As
it did in amici’s cases, this Court should clarify the law
by confirming that a campaign contribution cannot be
treated as a bribe in the absence of unambiguous proof
of a quid pro quo.
III. The Sixth Circuit’s Expansive Interpretation Opens the Door to Prosecutorial Overreach
Prosecutorial discretion in the politically
charged arena of public corruption cases must be cabined by clearly imposed limits. Applying this guiding
principle, this Court has affirmed—time and time
again, including in amici’s cases—that federal corruption statutes should be given a “a narrow, rather than
a sweeping,” interpretation.3 United States v. Sun-Diamond Growers of Cal., 526 U.S. 398, 409 (1999). “[A]
3 Concerns about prosecutorial overreach have animated the lim-
itations imposed by this Court in numerous cases involving federal public corruption statutes. See McNally, 483 U.S. at 360;
Sun-Diamond, 526 U.S. at 406–07; Cleveland v. United States,
15
statute in this field that can linguistically be interpreted to be either a meat axe or a scalpel should reasonably be taken to be the latter.” Id. at 412. The
government’s track record in interpreting these statutes expansively—especially in cases of high profile
public official defendants—is well documented. Just
last year, this Court reiterated that it “cannot construe a criminal statute on the assumption that the
Government will use it responsibly.” Snyder v. United
States, 603 U.S. 1, 17 (2024) (quoting McDonnell, 579
U.S. at 576); see also id. at 21 (Gorsuch, J., concurring)
(“[C]ourts cannot ‘rely upon prosecutorial discretion to
narrow the’ scope of an ‘otherwise wide-ranging’ criminal law.” (quoting Marinello v. United States, 584
U.S. 1, 11 (2018))); Tr. of Oral Arg. at 32, McDonnell
(No. 15-474) (Breyer, J.) (expressing concern that under an expansive interpretation of corruption laws potentially implicating campaign activities, the “Department of Justice in the Executive Branch becomes the
ultimate arbiter of how public officials are behaving in
the United States, State, local, and national.”).
Nor are the dangers wrought by broad prosecutorial discretion in cases implicating the political process of purely academic concern to amici. Governor
McDonnell’s prosecution was initiated by the Depart-
531 U.S. 12, 23 (2000); Skilling, 561 U.S. at 408–11; McDonnell,
579 U.S. at 576; Kelly, 530 U.S. at 404; Ciminelli v. United States,
598 U.S. 306, 315–16 (2023); Percoco, 598 U.S. at 331; Snyder v.
United States, 603 U.S. 1, 17–18 (2024).
16
ment of Justice while he was being considered as a potential Presidential candidate.4 Mr. Percoco was prosecuted after a far-reaching investigation into former
New York Governor Andrew Cuomo’s inner circle that
spanned more than two years.5 And Ms. Kelly was indicted after a far-reaching probe into former New Jersey Governor Chris Christie that was the subject of
significant press attention.6 In each of amici’s cases,
this Court found that prosecutors had creatively interpreted ambiguous federal laws to target conduct that
may not have been criminal.
In amici’s cases, this Court warned about the
dangers of interpreting federal criminal law in a manner that could criminalize routine political conduct. In
McDonnell, the Court expressed great concern with
the “broader legal implications of the Government’s
boundless interpretation of the federal bribery statute.” 579 U.S. at 575. In Kelly, the Court reminded
4 See Rehain Salam, Will Bob McDonnell be a presidential con-
tender?,
CNN
(Feb.
27,
2013),
available
at
https://www.cnn.com/2013/02/26/opinion/salam-bob-mcdonnell.
See Jimmy Vielkind, Cuomo Allies Charged in Corruption
Scheme, Politico (Sept. 22, 2016), available at https://www.politico.com/states/new-york/albany/story/2016/09/cuomo-aidepercoco-charges-105711.
5
6 See David W. Chen, In Inquiry, It’s Christie Against Prosecutor,
N.Y. Times (Feb. 10, 2014), available at https://www.nytimes.com/2014/02/10/nyregion/in-inquiry-its-christie-againstprosecutor.html.
17
federal prosecutors that their power to police the ethical behavior of state and local officials is not without
limits, since “not every corrupt act by state or local officials is a federal crime.” 590 U.S. at 404. And in
Percoco, this Court expressed skepticism about jury
instructions that lacked clarity regarding acceptable
and prohibited conduct, asking: “what does that [jury
instruction] mean in concrete terms? Is it enough if
an elected official almost always heeds the advice of a
long-time political adviser? Is it enough if an officeholder leans very heavily on recommendations provided by a highly respected predecessor, family member, or old friend?” 598 U.S. at 331. Judicial constraint is especially appropriate when, as in amici’s
cases and in Petitioner’s case, state and local laws and
regulations already define what is appropriate in the
political sphere for their jurisdictions.
This case reflects that federal prosecutors have
not yet received the message that this Court has repeatedly conveyed in amici’s cases and others with its
concise analysis and clear legal standards. Petitioner’s conviction involved only lawful campaign contributions—an activity which is protected by the First
Amendment—and commonplace political interactions
between campaign supporters and candidates.7 See
7 The prosecutors in this case relied on ambiguous conversations
between Petitioner and undercover agents during which Petitioner expressed support for a development project prior to a conversation about fundraising. Pet. Br. 8. Petitioner explicitly disavowed an illegal quid pro quo when communicating with the
agent. See Pet. Br. 9 (“nothing can be illegal . . . nothing can be
[ ] quid pro quo”). Moreover, Petitioner did not seek any pecuniary again, declining personal gifts and repeatedly refusing the
18
Sittenfeld, 128 F.4th at 798 (Bush, J., dissenting) (noting that “a prosecution based on a campaign contribution alone, such as the one here,” rests on “thin legal
ice” (internal citations and quotation marks omitted)).
This Court should grant the Petition and remind federal prosecutors—once again—that they should not
attempt regulation by prosecution of the “vague” distinction between constitutionally-protected and unlawful conduct in the area of campaign finance. Cruz,
596 U.S. at 308.
IV. An Expansive Interpretation of the Quid
Pro Quo Requirement Threatens Federalism
The Sixth Circuit’s vague and expansive reading of the quid pro quo requirement also undermines
core federalism principles. After all, federalism demands respect for authority of states to “regulate the
permissible scope of interactions between state officials and their constituents.” McDonnell, 579 U.S. at
576–77; see also id. (declining to “‘construe the statute
in a manner that leaves its outer boundaries ambiguous and involves the Federal Government in setting
standards’ of ‘good government for local and state officials.’” (quoting McNally, 483 U.S. at 360)); Kelly, 590
U.S. at 399 (same).
Respect for this bedrock constitutional principle
animated this Court’s approach in amici’s cases. Justice Breyer aptly noted, in Governor McDonnell’s case,
the need to avoid having “[t]he Department of Justice
agent’s offer of campaign contributions that did not comply with
the law. See Sittenfeld, 128 F.4th at 798 (Bush, J., dissenting).
19
in the Executive Branch become the ultimate arbiter
of how public officials are behaving in the United
States.” Tr. of Oral Arg. at 32, McDonnell (No. 15474). Justice Thomas raised a similar concern during
oral argument in amicus Mr. Percoco’s case, questioning whether “we are using a federal law to impose ethical standards on state activity.” Tr. of Oral Arg. at
36, Percoco (No. 21-1158). And in Kelly, this Court
noted the danger of the federal government improperly “us[ing] the criminal law to enforce (its view of)
integrity in broad swaths of state and local policymaking.” 590 U.S. at 404.
This case presents yet another troubling assertion of federal prosecutorial authority over areas traditionally regulated by state and local governments,
which have already established a complex, tailored
scheme of laws and regulations that govern campaign
activity and public corruption in their jurisdictions.8
Indeed, although Ohio law already regulates bribery
and the conduct of public officials in connection with
political campaigns, see, e.g., Ohio Rev. Code Ann. §
2921.02, the state did not charge Petitioner with any
violations. Cf. Tr. of Oral Arg. at 34, Percoco (No. 211158) (Thomas, J.) (noting a concern that the “State of
See, e.g., Campaign Finance Regulation: State Comparisons,
National Conference of State Legislatures (Oct. 24, 2022), available at https://www.ncsl.org/elections-and-campaigns/campaignfinance-regulation-state-comparisons; Thomas F. McInerney,
The Regulation of Bribery in the United States, 73 Int’l Rev. of
Penal L. 81, 100 (2002) (noting existence of laws and constitutional provisions related to bribery in all fifty states).
8
20
New York doesn’t seem to be upset about” Mr.
Percoco’s conduct).
Thus, “a narrow, rather than a sweeping, prohibition is more compatible” with our constitutional
structure given the “intricate web of regulations, both
administrative and criminal,” governing the political
arena in the states. Sun-Diamond, 526 U.S. at 409;
see also Bond v. United States, 572 U.S. 844, 856–57
(2014) (rejecting an interpretation that “would dramatically intrude upon traditional state criminal jurisdiction,” and holding that statutes must be read to
“avoid” having “such reach in the absence of a clear
indication that they do.”); see also id. at 856 (noting
that criminal statutes “must be read consistent with
principles of federalism inherent in our constitutional
structure”).
Without this Court’s intervention, federal prosecutors will continue to substitute their standards of
ethical conduct in state and local campaign finance for
those reflected in the laws duly adopted by the states.9
Over the years, amici from across the political spectrum have submitted numerous briefs before this
Court and the various Courts of Appeals highlighting
the dangers of permitting federal prosecutors to police
9 Ensuring that federal prosecutors do not infringe on state ad-
ministrative and criminal regulation of campaign finance is all
the more important now, when federal “prosecution of state and
local corruption cases have risen disproportionately in comparison to” cases involving alleged federal corruption. David Y.
Kwok, Trends in Prosecution of Federal and State Public Corruption, 2 Stetson Bus. L. Rev. 30, 33 (2022).
21
the state and local political arena through their exercise of prosecutorial discretion.10 This Court should
heed their call and grant the Petition in order to constrain federal bribery prosecutions implicating campaign contributions within proper limits.
10 See, e.g., Brief of Current and Former Elected Officials as Amici
Curiae, Blagojevich v. United States, 136 S. Ct. 1491 (No. 17-658);
Brief of Members and Former Members of the Virginia General
Assembly as Amici Curiae, United States v. McDonnell, 792 F.3d
478 (4th Cir. 2015); Brief of Former Attorneys General as Amici
Curiae, Siegelman v. United States, 561 F.3d 1215 (11th Cir.
2009); Brief of Current and Former New York Elected Government Officials as Amici Curiae, Benjamin v. United States, 145
S. Ct. 982 (No. 22-3091).
22
CONCLUSION
This Court has attempted, through unanimous
rulings in amici’s cases dating back a decade, to ensure that federal corruption prosecutions are consistent with due process rights, individual liberties,
and principles of federalism. Petitioner’s case shows
that prosecutors have failed to heed this Court’s admonitions and need another reminder from this Court
to protect state and local participants in the political
process from federal prosecutorial overreach.
For the foregoing reasons, and for the reasons
stated in the Petition, the Court should grant the Petition for a Writ of Certiorari.
Dated: August 14, 2025
Respectfully submitted,
DANIEL S. NOBLE
Counsel of Record
VLAD SHAFRAN
CHANDINI JHA
KKL LLP
350 5th Avenue, 77th Floor
New York, NY 10118
(212) 390-9550
Daniel.Noble@KKLllp.com
23
HOWARD S. MASTER
NARDELLO & CO. LLC
1212 6th Avenue
New York, NY 10036
Counsel for Amici Curiae
This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.