In this piece
- A private entity can qualify as a state actor in limited circumstances
- A company that runs an entire town can count as a state actor
- A site that removes protected speech in good faith can claim Section 230’s shield
- A platform can hold a First Amendment right in how it curates a feed
- An official who coerces a company over speech can face a First Amendment claim
- What’s still unsettled

A social media platform suspends an account. Someone calls it a First Amendment violation. The amendment restrains government, and in 2019 the Supreme Court said its speech clause reaches only governmental abridgment of speech. Congress wrote a separate statute in 1996, and it shields a site’s good-faith removals, “whether or not such material is constitutionally protected.”
A private entity can qualify as a state actor in limited circumstances
The grievance quotes a text. The answer should quote one too. The First Amendment protects “the freedom of speech.” Ratified in 1868, the Fourteenth Amendment applies that clause against the States. The Supreme Court put the result plainly in 2019: “the Free Speech Clause prohibits only governmental abridgment of speech.”
Justice Kavanaugh wrote that opinion, in Manhattan Community Access Corp. v. Halleck. Its first sentence is the cleanest available. “The Free Speech Clause of the First Amendment constrains governmental actors and protects private actors.” The vote was five to four. The date was June 17, 2019. Halleck concerned public access cable channels in Manhattan. A private nonprofit designated by the City ran them.
The grievance fixes on a label, censorship. The governing doctrine fixes on an actor. Lawyers call it state action. Halleck gave examples of how a private entity becomes a state actor. It can perform a traditional, exclusive public function. The government can compel it to act, or act jointly with it.
A company that runs an entire town can count as a state actor
The myth’s best precedent is a company-town case. Marsh v. Alabama was decided January 7, 1946. A Jehovah’s Witness set out to distribute religious literature on a sidewalk in Chickasaw, Alabama. The Gulf Shipbuilding Corporation owned the whole town. A deputy of the county sheriff, paid by the company, served as the town’s policeman.
Justice Black wrote for the Court. Apart from its owner, he wrote, the town had “all the characteristics of any other American town.” A posted company notice barred solicitation without permission. Alabama enforced it with a criminal statute. The Court held that the State’s attempt to punish her for distributing that literature in a company town “cannot stand.”
Halleck later listed operating a company town among the “very few” traditional, exclusive public functions. Running elections is on the same list. Then the opinion described what ordinary owners do. “Grocery stores put up community bulletin boards. Comedy clubs host open mic nights.” On that reasoning, a comment section sits with the bulletin board, far from a town whose owner paid the policeman.
A site that removes protected speech in good faith can claim Section 230’s shield
Congress enacted its own rule for online services on February 8, 1996. It sits at 47 U.S.C. § 230. The heading reads “Protection for private blocking and screening of offensive material.” Subsection (c)(1) is the famous one. “No provider or user of an interactive computer service shall be treated as the publisher or speaker of any information provided by another information content provider.” It names the user alongside the provider, so its protection reaches both.
Subsection (c)(2) is the moderation clause. It covers voluntary, good-faith action “to restrict access to or availability of material.” The list of what the provider or user “considers to be” objectionable runs from “obscene” to “otherwise objectionable.” Then come eight words. The shield holds “whether or not such material is constitutionally protected.” The statute anticipates sites taking down protected speech, and it bars liability for doing so in good faith.
The same section draws the shield’s edges. Subsection (e) keeps federal criminal law outside it. Intellectual property and communications privacy law stay outside too. A 2018 amendment carved some sex-trafficking claims and charges out of the rest of the section. The good-faith removal clause still reaches them. State law consistent with the section survives. The text quoted here is the version the House’s online U.S. Code printed as in effect on September 9, 2026.
A platform can hold a First Amendment right in how it curates a feed
Florida and Texas legislated in 2021. Both laws curtailed large platforms’ content moderation. The two challenges were decided together. Justice Kagan wrote for the Court in Moody v. NetChoice on July 1, 2024. Its judgment rested on how the lower courts had handled facial challenges, and its reasoning about feeds went well past that.
Its precedents, the opinion said, hold that “expressive activity includes presenting a curated compilation of speech originally created by others.” Then it took Texas at its word: the objective was “to correct the mix of speech that the major social-media platforms present.” The opinion’s reply was blunt. “But a State may not interfere with private actors’ speech to advance its own vision of ideological balance.”
An official who coerces a company over speech can face a First Amendment claim
A user’s real protection points at officials. On May 30, 2024, a unanimous Court decided National Rifle Association of America v. Vullo. The complaint said a New York financial regulator had pressed companies she oversaw to cut ties with an advocacy group. Justice Sotomayor’s opinion put the rule in a single sentence.
“Government officials cannot attempt to coerce private parties in order to punish or suppress views that the government disfavors.” The Court held that a complaint plausibly alleging that kind of coercion states a First Amendment claim. The rule is older than the internet. It traces to Bantam Books, Inc. v. Sullivan, decided in 1963. A company curating its own feed holds a right, and an official who coerces it answers to the First Amendment.
The short version
What’s still unsettled
As of September 2026, the Supreme Court has given no merits answer to two platform questions. The first is when an official’s pressure turns a platform’s removal into state action. Murthy v. Missouri, decided June 26, 2024, held that the plaintiffs had not established standing to seek an injunction, and the Court said it lacked jurisdiction to reach the merits. The second is how far Moody’s account of curated feeds reaches other features, since that opinion suggested feeds and direct messages “involve different levels of editorial choice.”
This is educational content explaining constitutional and statutory doctrine, not commentary on any pending legislation or litigation.
Article sources
- National Archives — The Bill of Rights: A Transcription (1789 Joint Resolution and ratified text, Amendment I)
- Cornell Law School LII — Manhattan Community Access Corp. v. Halleck, No. 17-1702 (June 17, 2019), syllabus, opinion of the Court (Kavanaugh, J.) and dissent
- uscode.house.gov (U.S. House of Representatives) — 47 U.S.C. § 230, text in effect on September 9, 2026, with source credit and amendment notes
- Cornell Law School LII — National Rifle Association of America v. Vullo, No. 22-842 (May 30, 2024), syllabus and opinion of the Court (Sotomayor, J.)