The piece relies on authoritative documents such as the Rabat Plan of Action, the Brandenburg decision, and ECHR guidance to explain differences between systems and to offer a practical checklist for borderline cases.
Quick overview: what this article explains
Why this distinction matters for voters and civic readers, freedom of expression and hate speech
This piece compares legal tests and international guidance so readers can see how freedom of expression and hate speech are distinguished in practice across jurisdictions. It focuses on the United States, the Council of Europe and the European Court of Human Rights, the United Kingdom, and international guidance used by UN bodies.
The aim is to clarify legal and human-rights differences without advocacy, and to point readers to primary sources when appropriate.
Courts and international guidance compare the target, intent, likelihood or imminence of harm, and apply jurisdiction-specific tests such as the U.S. Brandenburg imminent lawless action test or the Rabat/ECHR emphasis on intent, likelihood and proportionality.
Primary documents that guide the analysis include the Rabat Plan of Action, the Brandenburg decision, and ECHR case-law and guidance.
The rest of this article summarizes those sources, shows how tests differ, and offers a checklist readers can use to assess borderline content.
Key terms: defining freedom of expression and hate speech
Freedom of expression generally refers to the legal protection of communicative acts under constitutional or human-rights law, subject to exceptions set by law and proportionate limits in a democratic society, and is often described in neutral legal summaries.
For a concise legal overview of hate speech as a concept and related terms, see a neutral legal summary of hate speech law, which outlines common definitions and issues.
Hate speech is commonly framed as expression that targets people on the basis of protected characteristics and that may aim to incite discrimination, hostility or violence; important clarifications include the role of intent, imminence, and proportionality when assessing whether speech is punishable.
International guidance: the Rabat Plan of Action and distinguishing abusive from criminal speech
The Rabat Plan of Action distinguishes abusive or offensive expression from criminal incitement by recommending that criminal law focus on cases where advocacy intends and is likely to produce discrimination, hostility or violence, rather than broadly criminalizing offensive speech, according to the OHCHR guidance Rabat Plan of Action.
Rabat offers a narrow crimes threshold that centers intent and likelihood of harm and encourages evidence-based analysis when deciding whether state punishment is appropriate.
Find primary guidance and stay informed about legal tests
According to the Rabat Plan of Action, criminal law should focus on advocacy that intends and is likely to produce discrimination, hostility or violence.
UN and human-rights bodies reference Rabat when advising states and courts on how to distinguish abusive expression from speech that should trigger criminal law, and Rabat is treated as influential guidance rather than a formal binding treaty Rabat Plan of Action.
Council of Europe and EU instruments: regional approaches to hate speech
The Council of Europe has long produced instruments addressing hate speech, including Recommendation No. R (97) 20 which focuses on expressions that incite hostility or discrimination and encourages member states to adopt measures consistent with human-rights protections Recommendation No. R (97) 20.
Regional instruments like Council of Europe recommendations provide guidance that member states implement in national law, but implementation varies and must meet tests of necessity and proportionality in a human-rights framework.
Where national laws restrict speech, courts and authorities commonly assess whether the restriction is necessary in a democratic society and proportionate to the aim of protecting others’ rights or public order.
European Court of Human Rights: Article 10 balancing and hate speech
The European Court of Human Rights applies Article 10 of the Convention to balance freedom of expression against other rights and public-order concerns, allowing restrictions when they are prescribed by law, pursue a legitimate aim, and are necessary in a democratic society, as summarized in ECHR guidance ECHR freedom of expression guide.
The ECHR allows wider restrictions on hate speech than the U.S. approach in some cases because its review emphasizes proportionality and the protection of others from discrimination or hostile conduct.
When the ECHR and national courts consider alleged hate speech, they typically weigh the societal interest in contesting hate against the individual’s Article 10 rights and the rights of those targeted by the expression.
United Kingdom and national measures: criminal law and equality guidance
United Kingdom law and guidance combine statutory offences with equality-policy tools to address hateful conduct and communications, and enforcement decisions frequently depend on context, intent and statutory thresholds as noted by equality guidance Equality and Human Rights Commission guidance.
UK mechanisms include criminal provisions for certain forms of hateful expression and non-criminal equality measures that can lead to sanctions in institutional or employment contexts, with authorities examining surrounding facts and intent before taking action.
find primary court decisions and statutory texts
Use official case law search tools
Official case search tools and statutory databases should be used to find exact judgment texts and statutory language when assessing how UK law applies to a specific incident.
United States law: the Brandenburg test and robust First Amendment protections
In the United States, the Brandenburg standard limits criminal liability for speech to advocacy that is directed to inciting imminent lawless action and is likely to produce such action, as set out in the Supreme Court’s Brandenburg decision Brandenburg v. Ohio.
Under this test, most offensive or hateful advocacy is protected unless the speech meets the dual elements of intent to produce imminent lawless action and a high likelihood of producing that action, and readers should consult primary judgments and neutral law summaries for application examples.
A practical checklist for assessing whether speech is protected or punishable
Step 1: identify the jurisdiction that governs the incident, because legal thresholds differ markedly between systems, and then consult local statutes or binding case law for the controlling test Rabat Plan of Action.
Step 2: determine whether the target is a protected characteristic under the applicable law, such as race, religion, nationality or other categories that local law recognises.
Step 3: apply the local legal threshold, for example the U.S. Brandenburg imminent lawless action test or the ECHR proportionality and necessity assessment, and check whether there is evidence of intent, imminence, or a real likelihood of harm Brandenburg v. Ohio.
When in doubt, consult primary sources such as statutes, court decisions, or authoritative guidance and note the jurisdiction and date of any authority used.
Common mistakes and pitfalls when labeling speech as hate speech
A frequent mistake is conflating offensive or hateful language with criminal incitement; not all hateful expression reaches the legal threshold for punishment, and context and mens rea matter when applying criminal tests Legal Information Institute overview.
Another pitfall is applying one jurisdiction’s test to a case in another jurisdiction; the U.S. focus on imminence differs from the ECHR and Rabat emphasis on proportionality and intent, so readers should avoid cross-system assumptions ECHR freedom of expression guide.
Failing to check whether a target is a protected class or ignoring evidence about likely harm and intent are additional common errors that lead to overbroad or underinformed labels.
Short scenarios: applying the tests to everyday examples
Scenario 1: An online post uses strong slurs against a protected group but contains no call for violence or immediate action; under U.S. Brandenburg case law this speech is likely protected because it lacks direction and likelihood of imminent lawless action Brandenburg v. Ohio.
Scenario 2: A public speaker urges a crowd to commit violence at a named time and place; many European systems and the Rabat guidance would treat that speech as closer to criminal incitement because intent and likelihood of harm are present, and courts would test necessity and proportionality when restricting expression Rabat Plan of Action.
Scenario 3: Speech that insults a protected group and seeks to isolate them socially may be treated differently across jurisdictions; ECHR analysis often involves balancing the insult against other rights and the democratic need for open debate, examining whether restrictions are necessary and proportionate ECHR freedom of expression guide.
How platforms, moderation and generative AI fit into the legal picture
Platforms set community rules that can be stricter than national law; these private policies determine account sanctions even where national laws would not impose criminal liability, so platform action does not equate to state punishment.
Legal thresholds govern state enforcement, not private moderation, and regulators are increasingly examining how content moderation aligns with free-expression principles and anti-discrimination aims ECHR freedom of expression guide.
Open questions remain about how AI-generated hateful content should be treated under existing tests, and courts and regulators in several jurisdictions are still developing rules that address generative systems.
Deciding where to look: sources to cite and how to check jurisdiction
Primary sources to consult include the Rabat Plan of Action for international guidance, the Brandenburg judgment for U.S. imminence doctrine, and ECHR materials for Article 10 balancing; always cite the jurisdiction and date when using a source Rabat Plan of Action.
Reliable secondary sources include law school summaries and official equality commission guidance, which can direct readers to the controlling statutes and the full text of relevant judgments.
Rounding up: what readers should remember
Key takeaways: tests differ across systems, with the U.S. emphasizing imminence under Brandenburg, and Rabat and the ECHR focusing on intent, likelihood and proportionality when assessing punishable hate speech Brandenburg v. Ohio.
Use the practical checklist in this article to identify jurisdiction, protected characteristic, and the applicable legal threshold, and consult primary sources or legal advice for specific cases.
In the United States most offensive or hateful expression is protected unless it is directed to and likely to produce imminent lawless action under the Brandenburg standard.
The Rabat Plan recommends a narrow criminal threshold focused on advocacy that intends and is likely to produce discrimination, hostility or violence and advises evidence-based use of criminal law.
Yes. Platforms enforce private community rules that can be stricter than national law, so content removal by a platform is not the same as state enforcement.
References
- https://michaelcarbonara.com/issue/constitutional-rights/
- https://www.ohchr.org/en/freedom-of-expression
- https://www.ohchr.org/en/rabat-plan-action-prohibition-advocacy-national-racial-or-religious-hatred-constitutes
- https://digitallibrary.un.org/record/3889286/files/UN_Strategy_and_PoA_on_Hate_Speech_Guidance_on_Addressing_in_field.pdf
- https://search.coe.int/cm/Pages/result_details.aspx?ObjectId=09000016805c7f36
- https://www.echr.coe.int/documents/guide_art_10_eng.pdf
- https://michaelcarbonara.com/contact/
- https://www.equalityhumanrights.com/en/advice-and-guidance/freedom-expression
- https://michaelcarbonara.com/news/
- https://www.oyez.org/cases/1968/492
- https://www.law.cornell.edu/wex/hate_speech
- https://michaelcarbonara.com/issue/strength-security/
- https://www.unesco.org/en/countering-hate-speech/need-know
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