TakeTok: Does a TikTok Ban Violate the Takings Clause?
University of Chicago Legal Forum
Volume 2024
Article 16
2025
TakeTok: Does a TikTok Ban Violate the Takings Clause?
Kevin Marien
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Marien, Kevin (2025) "TakeTok: Does a TikTok Ban Violate the Takings Clause?," University of Chicago
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TakeTok: Does a TikTok Ban Violate the Takings
Clause?
Kevin Marien†
ABSTRACT
In 2024, President Biden signed the Protecting Americans from Foreign Adversary Controlled Applications Act (PAFACA), which required TikTok’s parent
company ByteDance to sell TikTok to a company in a “non-adversarial” country or
be banned from the United States. TikTok challenged the regulation, in part, as a
violation of the Fifth Amendment’s Takings Clause, which would permit the government to ban TikTok so long as it compensates ByteDance. Because PAFACA
applies to applications beyond TikTok, it raises a broader question: does the Takings Clase require government compensation for bans on foreign web services? This
Comment argues the answer is no.
As a regulatory taking, a ban is subject to the Penn Central test. However,
there is little guidance from the Supreme Court on how Penn Central applies to
regulations of intangible assets or regulations based on national security concerns.
In its absence, a contradictory array of lower court opinions has filled the void.
This Comment seeks to harmonize those discordant lower court decisions
through the example of the TikTok ban. It does so by suggesting that the “reasonable investment-backed expectations” prong of Penn Central should be conceptualized as prescribing an inquiry into (1) whether the ends sought to be accomplished
by the government have historical antecedents, and (2) whether the specific means
employed by the government are within the reasonable expectations of the specific
regulated entity. Under this view of the Penn Central test, the Comment next argues that two nineteenth-century exceptions to the Takings Clause—the contraband exception and national security principle—should be factored into the reasonable investment-backed expectations prong of Penn Central. In so doing, the
Comment harmonizes discordant lower court rulings, maintains fidelity to existing Supreme Court precedent, and avoids absurd conclusions that invalidate important regulations. Under this view, a TikTok ban would not constitute a taking.
†
B.A., The College of William & Mary, 2021; J.D. Candidate, The University of Chicago Law
School, 2025. I would like to extend my sincere gratitude to Professor Lior Jacob Strahilevitz for
his insightful feedback throughout the process, without which this piece would be incomplete.
Many thanks as well to Professor Hajin Kim, who challenged me to approach the piece from new
angles. Finally, thank you to the many Legal Forum editors who helped improve this piece with
their suggestions.
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THE UNIVERSITY OF CHICAGO LEGAL FORUM
I.
[2024
INTRODUCTION
On April 24, 2024, President Joe Biden signed into law the Protecting Americans from Foreign Adversary Controlled Applications Act. 1
Emphasizing concerns that certain web services, applications, and companies may “present a significant threat to the national security of the
United States,” the Act identifies TikTok and its China-based parent
company, ByteDance, as national security threats by name and requires the companies to rid themselves of any foreign adversarial control or be banned in the United States. 2 In other words, the Act provides
ByteDance with a binary choice: sell off ownership in TikTok to a company based in a non-adversarial country, or be banned. The Act refers
to that choice as “qualified divestiture.” 3
TikTok sued within weeks and claimed, in part, that qualified divestiture “effects an unlawful taking of private property without just
compensation, in violation of the Fifth Amendment’s Takings Clause.” 4
The Takings Clause prohibits the government from appropriating private property without paying just compensation to the property owner. 5
In effect, TikTok argues that any regulation that takes the form of a
qualified divestiture is unconstitutional unless the property owner is
compensated.
Qualified divestiture is not a new government regulation. In the
antitrust context, the government routinely requires alleged monopolies to be broken up. 6 When the government does so, it presents monopolies with a binary choice: sell or be banned. 7 That choice is effectively
identical to the one presented to TikTok.
1
Protecting Americans from Foreign Adversary Controlled Applications Act of 2024, Pub. L.
No. 118-50, div. H, 138 Stat. 895 (codified with some differences in language at 15 U.S.C. § 9901).
2
Pub. L. No. 118-50, div. H. § 2(g)(3)(B)(ii).
3
Id. § 2(g)(6).
4
Petition for Review of Constitutionality of the Protecting Americans from Foreign Adversary Controlled Applications Act at 62, TikTok Inc., et al v. Garland, No. 24-01113 (D.C. Cir. May
7, 2024).
5
U.S. CONST. amend. V.
6
See Robert W. Crandall, If It Ain’t Broke, Don’t Break It Up, BROOKINGS INST. (June 14,
2000), https://www.brookings.edu/articles/if-it-aint-broke-dont-break-it-up/ [https://perma.cc/
9VQZ-FBNZ] (providing a brief history of some high-profile antitrust divestiture actions in the
twentieth century). For a recent example of an FTC-mandated divestiture, see Press Release, Fed.
Trade Comm’n, Statement Regarding Illumina’s Decision to Divest Grail (Dec. 18, 2023),
https://www.ftc.gov/news-events/news/press-releases/2023/12/statement-regarding-illuminas-decision-divest-grail [https://perma.cc/GTY4-BS2Q], noting that Illumina was required to divest from
its wholly owned subsidiary, Grail. See Illumina, Inc. v. FTC, 88 F.4th 1036, 1044–55 (5th Cir.
2023) (providing a detailed discussion of the FTC’s case against Illumina).
7
15 U.S.C. § 45(I) (providing that any company that violates an order from the FTC shall be
subject to penalties including “mandatory injunctions” on its operations).
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DOES A TIKTOK BAN VIOLATE THE TAKINGS CLAUSE?
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And, just as the regulation of monopolies generally enjoys bipartisan support, 8 so too does a qualified divestment of TikTok. Although
President Biden signed the Act into law, the Act essentially codifies a
prior Executive Order by President Donald Trump. 9 Moreover, the Act
passed the Senate with majorities of both parties in support. 10
Likewise, there is broad, bipartisan support for extending qualified
divestiture beyond TikTok to other applications and services. When
President Trump signed the Executive Order banning TikTok, he also
signed an Ex (...truncated)