Unprotected and commercial speech

Unprotected and commercial speech

Published September 28, 2026

Unprotected and commercial speech

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Four Narrow Exits from Protection: The Fact That Opens Each Door

The First Amendment does not protect every use of language: fighting words, obscenity, incitement, and constitutionally actionable defamation each require a precise trigger before government may impose liability.

Fighting words are personally directed face-to-face words that are likely to provoke an ordinary person to immediate violent reaction or an immediate breach of the peace. The category is extremely narrow. Mere offensiveness, profanity, insulting political criticism, or speech that makes listeners angry is not enough. The words must be directed at the person present, not merely express an unpopular idea to an audience.

A government may not define “fighting words” selectively to punish only a particular viewpoint or subject. Thus, even within an unprotected category, a prohibition can fail if it discriminates based on the speaker’s viewpoint. The decisive distinction is personal confrontation likely to trigger immediate violence, not the emotional force or offensiveness of the message.

Obscenity is governed by the Miller test. Material is obscene only if all three requirements are satisfied:

  1. An average person, applying contemporary community standards, would find that the work, taken as a whole, appeals to the prurient interest.
  2. The work depicts or describes sexual conduct, specifically defined by applicable state law, in a patently offensive way.
  3. Taken as a whole, the work lacks serious literary, artistic, political, or scientific value.

The third requirement uses a reasonable-person standard, not local community standards. The work must be evaluated as a whole, not by isolating one passage or image. Sexually explicit material, nudity, and material that some viewers consider indecent are not automatically obscene. The government must establish every Miller element; failure of any one element defeats an obscenity classification.

Incitement is controlled by the Brandenburg test. Advocacy may be punished only when:

  1. The speaker intends to incite or produce imminent lawless action;
  2. The speech is directed to inciting or producing that action; and
  3. The speech is likely to incite or produce it.

The requirements are cumulative. Abstract advocacy of illegal conduct, discussion of revolution, or prediction that violence might eventually occur is protected unless the words are aimed at producing imminent lawlessness and circumstances make that result likely. Incitement differs from fighting words: incitement urges an audience toward imminent unlawful action, while fighting words are a personal insult directed at the person likely to react.

Defamatory speech requires a different analysis because defamation is ordinarily a state-law claim constrained by the First Amendment. The claimant generally must show a false and defamatory statement of fact concerning the claimant, publication to a third person, the required level of fault, and legally cognizable reputational harm. Truth is a complete defense. A statement that cannot reasonably be understood as asserting provable facts-such as pure opinion or rhetorical hyperbole-is not actionable defamation, although an opinion implying undisclosed defamatory facts may be.

The constitutional fault rule depends on the claimant and the subject:

  • A public official suing over statements concerning official conduct must prove actual malice.
  • A public figure must likewise prove actual malice concerning the matter giving rise to public-figure status.
  • Actual malice means that the defendant knew the statement was false or acted with reckless disregard for whether it was false. It does not mean spite, ill will, or an intent to injure.
  • The claimant must prove actual malice by clear and convincing evidence.
  • A private plaintiff generally must prove at least negligence. If the speech concerns a matter of public concern, presumed or punitive damages require actual malice, although actual injury damages may be recovered on the applicable lesser-fault showing.

The public-concern question turns on the content, form, and context of the speech. Do not confuse the plaintiff’s status with the subject matter: a private plaintiff can be involved in a public-concern dispute, and a public figure can be defamed on a private matter.

RuleTrigger or elementsConsequenceDecisive near-miss
Fighting wordsPersonal face-to-face words likely to provoke immediate violence or breach of peaceGovernment may punish the narrow insultOffensive political speech lacks the personal-immediacy trigger
Miller obscenityPrurient appeal; patently offensive specifically defined sexual conduct; no serious value, all viewed as a wholeObscenity may be prohibitedIndecency or explicitness alone fails one or more Miller elements
Brandenburg incitementIntent, direction, imminence, and likelihood of producing lawless actionAdvocacy may be punishedAbstract advocacy lacks imminence or likelihood
DefamationFalse factual statement, concerning claimant, publication, required fault, and harmCivil liability may follow subject to constitutional fault and damages limitsOpinion, truth, or insufficient fault defeats the claim

This is closed-book: commit the four triggers and the three Miller and Brandenburg requirements so you can state them without reconstruction.

The Commercial-Speech Gate: Lawful Claims and the Fit of Regulation

Commercial speech is speech that proposes a commercial transaction or is expression related solely to the economic interests of the speaker and its audience. An advertisement can contain factual or socially important material and still be commercial; conversely, a business’s political or charitable advocacy is not commercial merely because a company paid for it.

When speech mixes product promotion with a broader message, no single fact controls. Consider the advertising format, reference to a specific product or service, and the speaker’s economic motivation together. Those factors identify commercial character but do not automatically convert every message by a business into commercial speech.

For speech already classified as commercial, ask the questions in this order:

  1. Is the proposed activity lawful? Commercial speech proposing an illegal transaction receives no First Amendment protection for that promotion.
  2. Is the speech truthful and nonmisleading? False, deceptive, or materially misleading commercial claims may be prohibited.
  3. If both answers are yes, apply Central Hudson. The government must show:
    • a substantial governmental interest;
    • that the restriction directly advances that interest; and
    • that the restriction is not more extensive than necessary to serve the interest.

The first Central Hudson requirement is a threshold, not a balancing factor: lawful, nonmisleading speech must be identified before the government must justify its restriction. The final requirement is a reasonable-fit requirement, not a demand for the single least restrictive means. Nevertheless, a blanket ban is vulnerable when narrower regulation-such as accurate disclaimers, limits on deceptive claims, or restrictions targeted at the harmful feature-would materially serve the same interest.

The government bears the burden of satisfying Central Hudson. A substantial interest is not enough. A regulation may fail because the asserted interest is supported only by speculation, because the restriction does not materially advance the interest, or because it suppresses substantially more truthful commercial information than necessary.

A separate rule governs some compelled disclosures. Under Zauderer, the government may require a commercial advertiser to provide factual, uncontroversial information reasonably related to preventing consumer deception, so long as the disclosure is not unjustified or unduly burdensome. The rule is not a license to compel ideological or controversial statements merely because they appear in an advertisement. A factual anti-deception disclosure is therefore a near miss with a prohibition: the former may be valid under Zauderer, while the latter must satisfy Central Hudson if the advertised activity and claim are lawful and nonmisleading.

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The commercial-speech sequence prevents two common reversals. Do not apply Central Hudson before asking whether the speech is misleading, and do not treat the mere fact that speech proposes a transaction as ending the analysis when the transaction is lawful and the claim is truthful.

One Classification on Screen: The Disclosure That Survives

A state requires a factual disclosure in advertising for a lawful product. The key is not that the message is commercial, but whether the disclosure fits Zauderer’s narrower conditions.

A manufacturer sells a lawful herbal tea.

Its advertisement states, “Supports relaxation. Buy online.”

State law requires the advertisement to add, “The FDA has not evaluated this claim.”

The statement is factual and uncontroversial, is reasonably related to preventing consumers from being misled about the product claim, and takes one short line without making the advertisement difficult to read.

Practice

The state orders the manufacturer to include the statement. Which is the strongest constitutional analysis?

The recurring errors are concrete classification failures:

  • Treating every offensive statement as fighting words, even when it is political criticism rather than a face-to-face provocation.
  • Applying only the first two Miller factors and overlooking serious literary, artistic, political, or scientific value.
  • Calling speech incitement because it praises violence without proving intent, imminence, direction, and likelihood.
  • Applying actual malice to every defamation plaintiff instead of distinguishing public officials and public figures from private plaintiffs.
  • Declaring all advertising unprotected instead of testing lawful, nonmisleading speech under Central Hudson or a qualifying disclosure under Zauderer.

Three Boundary Tests: Choose the Rule That Fits

Practice

A speaker at a rally tells a crowd, “When the mayor arrives in five minutes, rush him and break the windows of city hall.” The crowd is gathered outside city hall, several people begin moving toward the entrance, and police intervene. Which doctrine most directly permits punishment of the speech?

A city prohibits all advertisements for lawful casino gambling because it wants to reduce gambling. The advertisements accurately state the casino’s location, hours, and prices. Which is the strongest constitutional conclusion?

A state seeks to prohibit an adult film as obscene. The film, viewed as a whole, appeals to prurient interest and depicts sexual conduct in a patently offensive manner specifically defined by state law. Which additional showing is required?

High-Yield Points - ⚡ Biggest Takeaways

Fighting words require a personal confrontation likely to provoke immediate violence. Apply all three Miller elements and all three Brandenburg elements. Lawful, nonmisleading commercial speech enters Central Hudson; factual anti-deception disclosures may enter Zauderer.

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Practice Questions: Unprotected and commercial speech

  1. 1. Using only the supplied client file and legal resources, prepare an objective memorandum for the supervising attorney assessing Harbor City's demand that Marina Homes grant a permanent public shoreline easement as a condition of receiving a building permit. Evaluate the strongest arguments for both sides, address the likely constitutional remedy, and recommend the most appropriate next step before the permit-appeal meeting.

    • 2. Using only the supplied file and legal resources, prepare a persuasive letter for the supervising attorney's signature demanding reconsideration of the university's denial. The client seeks access to a student-center meeting room for volunteer training about food insecurity, including a brief opening prayer. Analyze the forum, viewpoint-discrimination, and government-endorsement issues; address the strongest counterarguments; and request practical relief without asserting that every restriction on religious activity is unconstitutional.

      • 3. Using only the supplied file and legal resources, prepare an objective memorandum assessing whether the county's proposed public-access easement would violate the Takings Clause. Address the county's strongest arguments, distinguish the alternative traffic condition, identify the most important factual development needed, and recommend the client's next step.

        • 4. Using only the supplied file and legal resources, prepare an objective memorandum assessing whether the Waterfront Buffer Ordinance effects a compensable taking of Harbor Works' parcel. Address physical appropriation, total deprivation, the fact-specific regulatory test, available administrative procedures, counterarguments, and the most important next step.

          • 5. Using only the supplied file and legal resources, prepare an objective memorandum to the supervising attorney assessing Harbor Storage LLC's federal constitutional challenges to the county's monitoring-device requirement and retroactive assessment. Address the strongest county counterarguments, identify any material factual uncertainty, and recommend the next step before the compliance deadline.

            • 6. You are a junior associate representing Harbor Cold Storage LLC. The city has recorded a public-access easement across the company's loading yard and has applied a waterfront setback ordinance to an undeveloped portion of the parcel. Using only the supplied client file and legal resources, prepare an objective memorandum for the supervising attorney assessing whether either action effects a compensable taking. Address the strongest arguments and counterarguments, distinguish the applicable analytical frameworks, and recommend the most useful next factual step before litigation. Do not analyze state constitutional law, statutory remedies, valuation methodology, or procedural deadlines.

              • 7. Using only the supplied file and legal resources, prepare an objective memorandum assessing the owner's federal takings and procedural due process claims. Address the city's strongest responses, distinguish the two constitutional theories, and recommend the most appropriate next step.

                Flashcards: Unprotected and commercial speech

                1. 1. What test governs an Establishment Clause challenge to government religious conduct?

                  Show answer

                  Under the current majority approach, courts examine the challenged practice in light of historical practices and understandings, while prohibiting government coercion of religious observance. The former Lemon/endorsement framework is generally not controlling.

                2. 2. What is the constitutional rule governing prior restraints on speech?

                  Show answer

                  A prior restraint prohibits speech before it occurs and is presumptively unconstitutional. The government bears a heavy burden to justify it, and any licensing system must provide clear standards and prompt judicial review.

                3. 3. When an election regulation burdens associational choice at the polls, what analytical framework applies?

                  Show answer

                  Apply the Anderson–Burdick balancing framework: (1) identify the associational burden and the election rule’s character; (2) determine whether the burden is severe or lesser; and (3) weigh it against the government’s interests. A severe burden must be narrowly tailored to serve a compelling governmental interest (strict scrutiny). A lesser, reasonable, and nondiscriminatory burden is generally upheld if justified by sufficiently important or legitimate regulatory interests.

                4. 4. What fault standard does the First Amendment impose in defamation actions?

                  Show answer

                  A public official or public figure must prove actual malice—knowledge of falsity or reckless disregard for truth; for a private plaintiff involving a matter of public concern, negligence generally suffices for liability, but actual malice is required for presumed or punitive damages.

                5. 5. What four-part test governs regulation of truthful, nonmisleading commercial speech concerning lawful activity?

                  Show answer

                  Under Central Hudson, the government must show that the restriction directly advances a substantial interest and is no more extensive than necessary; misleading or unlawful commercial speech receives no protection.

                6. 6. What is the constitutional test for obscenity under Miller v. California?

                  Show answer

                  Material is obscene if, applying contemporary community standards, it appeals to prurient interest, depicts specifically defined sexual conduct in a patently offensive way, and lacks serious literary, artistic, political, or scientific value when viewed as a whole.

                7. 7. What test governs a content-neutral regulation of expressive conduct?

                  Show answer

                  Under the O’Brien test, the regulation is valid if it is within government power, furthers an important or substantial interest unrelated to suppressing expression, and imposes no greater incidental restriction on speech than essential to that interest.

                8. 8. What is the Free Exercise Clause rule for laws burdening religious conduct?

                  Show answer

                  Under the majority rule, a neutral law of general applicability that incidentally burdens religion ordinarily receives rational-basis review under Employment Division v. Smith. A law that is not neutral or generally applicable must satisfy strict scrutiny: it must further a compelling governmental interest and be narrowly tailored.

                9. 9. What rules apply to speech in traditional, designated, limited, and nonpublic forums?

                  Show answer

                  In traditional and designated public forums, content-based restrictions face strict scrutiny and reasonable content-neutral time, place, and manner limits are allowed; in limited and nonpublic forums, restrictions must be reasonable and viewpoint neutral. The government may reserve a forum for its intended purpose.

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