Introduction
The regulation of speech deemed to constitute “hate” represents one of the most significant legal innovations of the modern era, particularly in the post-World War II period. Unlike earlier prohibitions on sedition, defamation, or blasphemy—which targeted threats to state authority, individual reputation, or divine order—hate speech laws criminalize expressions that incite hatred, discrimination, or hostility against protected groups based on race, ethnicity, religion, sex, sexual orientation, or other characteristics. This category emerged not as a natural extension of longstanding Western legal traditions but as a deliberate ideological project, largely driven by leftist political forces—including communists, socialists, labor movements, progressives, and anti-colonial activists—in the mid-twentieth century.
The origins lie in the aftermath of the Holocaust and the broader “Jewish question” that had haunted Europe since the late nineteenth century. Anti-Semitic propaganda, exemplified by Nazi rhetoric and earlier pogroms, provided the moral impetus for international efforts to curb incitement to racial hatred. However, the institutionalization of these prohibitions in global human rights instruments owed much to advocacy from the Soviet Union and its allies, who framed such restrictions as essential to combating fascism and imperialism while advancing egalitarian ideals. As noted in historical analyses of the UN drafting processes, “the dominant force behind the attempt to adopt an obligation to restrict freedom of expression was the Soviet Union” (Mchangama, drawing on travaux préparatoires of the ICCPR and related instruments). Jacob Mchangama has emphasized that “the foremost champions of not only permitting states to prohibit hate speech but making it a duty for all states to do so were the communist states led by the Soviet Union” (Mchangama 2021).
From this starting point, protections expanded dramatically in the late twentieth century to encompass other racial minorities, women, sexual minorities, and people with disabilities. This broadening reflected intersectional progressive priorities, viewing hate speech as a mechanism perpetuating systemic inequalities rooted in capitalism, colonialism, and patriarchy. The shift from primarily racial and religious protections to include gender, sexual orientation, and disability occurred gradually through national legislation and international influence, often driven by civil rights, feminist, and LGBTQ+ movements aligned with progressive ideologies.
Yet this development stands in profound tension with core Western intellectual heritages. Greco-Roman traditions emphasized open, rational discourse in civic life, as seen in Athenian concepts of isegoria (equality of speech in public assemblies) and parrhesia (frank, uninhibited speech, even against authority); Judeo-Christian ethics prioritized individual moral accountability without broad speech suppression; and classical liberal democracy, from Locke to Mill, championed free expression as indispensable to truth-seeking and self-government. The notion of criminalizing subjective “hatred” or emotional offense appears alien to these foundations, often inverting their priorities by favoring group harmony over individual liberty. As John Stuart Mill argued in On Liberty (1859), “the peculiar evil of silencing the expression of an opinion is, that it is robbing the human race… those who dissent from the opinion, still more than those who hold it.”
This essay traces the genealogy of hate speech laws in detail, emphasizing the left’s central role while highlighting their strangeness to pre-twentieth-century Western customs. It draws on historical accounts of international drafting processes, national implementations, philosophical critiques, and empirical assessments to argue that, while motivated by anti-discrimination goals, these laws risk eroding the very freedoms they purport to protect. The analysis proceeds chronologically and thematically, examining origins, ideological drivers, expansion, philosophical clashes, and contemporary critiques.
Origins in the 20th Century
Modern hate speech regulation crystallized in the interwar and immediate post-1945 periods, though sporadic precursors existed. In the 1930s, rising fascist movements and anti-Semitic agitation in Europe and the United States prompted calls for group libel laws—prohibiting defamatory statements against racial or religious collectives rather than individuals. These efforts arose amid civil society pressures, often from progressive and labor-aligned groups viewing such speech as ideological tools sustaining bourgeois domination, with Jewish organizations playing a prominent role in early advocacy against anti-Semitism. For example, responses to Henry Ford’s anti-Semitic publications in the 1920s and fascist propaganda in Europe foreshadowed later frameworks.
The Holocaust transformed this into an international imperative. The Nuremberg Trials (1945–1946) prosecuted figures like Julius Streicher for inciting hatred through propaganda, establishing incitement to genocide as a crime against humanity. This jurisprudence influenced subsequent instruments and underscored the need to address propaganda that dehumanizes groups.
The Universal Declaration of Human Rights (1948) balanced free expression (Article 19) with prohibitions on discrimination, but binding treaties went further. The International Covenant on Civil and Political Rights (ICCPR, adopted 1966, entered force 1976) includes Article 20(2): states must prohibit “advocacy of national, racial or religious hatred that constitutes incitement to discrimination, hostility or violence.” This provision resulted from intense negotiations where Soviet-bloc states pushed mandatory restrictions, overriding Western preferences for permissive limits. Historical records confirm that the Soviet Union repeatedly proposed amendments to prohibit expressions of intolerance, framing them as anti-fascist necessities while exploiting Holocaust memory (Mchangama 2021; see also travaux préparatoires analyses).
The International Convention on the Elimination of All Forms of Racial Discrimination (ICERD, 1965) went even further. Article 4 requires states to declare punishable the dissemination of ideas based on racial superiority or hatred, incitement to racial discrimination, and acts of violence or incitement thereto. Developing countries and socialist states, motivated by anti-colonialism and anti-apartheid struggles, actively supported this, with communist delegations advocating strongly for criminalization of “all dissemination of ideas” based on racial hatred. The revival of anti-Semitism in the late 1950s (e.g., incidents in Europe 1959–1960) added urgency to these efforts.
Soviet influence was decisive. During ICCPR and ICERD drafting, the USSR proposed amendments prohibiting intolerance, framing them as anti-fascist measures while exploiting Holocaust memory to advance ideological goals. Communist regimes already suppressed dissent under similar pretexts; international codification provided legitimacy for such controls while pressuring liberal democracies. As one detailed account notes, “the Soviet Union continuously proposed various amendments aimed at prohibiting expressions of intolerance” (Mchangama, Hoover Institution analysis).
National implementations followed suit. Germany’s post-war laws (e.g., Section 130 of the Criminal Code banning Holocaust denial and incitement to hatred) stemmed directly from Nazi legacies but aligned with international obligations, evolving from earlier class-incitement provisions to target neo-Nazi and antisemitic speech. In Britain, the Race Relations Act 1965 (under Labour) criminalized incitement to racial hatred amid post-war immigration debates. Canada’s evolution from anti-Semitic roots to broader provisions reflected similar dynamics, incorporating protections influenced by international standards.
These origins centered on the “Jewish question.” Anti-Semitism, long a European obsession, became the paradigmatic case post-Holocaust. Protections initially targeted expressions denying Jewish humanity or inciting violence against Jews, linking to broader leftist critiques of imperialism and racism. The focus on anti-Semitism provided a moral foundation that leftist actors used to extend the framework beyond its initial scope.
Role of the Political Left
The political left—communists, socialists, progressives, labor movements, and anti-colonial nationalists—bore primary responsibility for establishing hate speech as a legal category. Marxist theory viewed ideology, including racial hatred, as a superstructure masking class exploitation; suppressing divisive speech advanced proletarian unity and prevented fascist resurgence.
Communist states championed restrictions in UN forums. The USSR insisted on mandatory prohibitions in ICCPR Article 20 and ICERD Article 4, portraying them as necessary to prevent fascist resurgence. This aligned with domestic practices where “incitement to national hatred” suppressed dissidents, human rights activists, and religious believers. During UDHR and ICCPR drafting, Soviet proposals repeatedly sought to limit speech propagating “fascism” or hatred, which Western delegates feared could enable broader censorship (Mchangama 2022).
Progressives in Western democracies adopted similar views. British Labour governments enacted racial incitement laws in the 1960s amid immigration debates, reflecting socialist commitments to combating prejudice as a barrier to equality. In the U.S., while First Amendment absolutism prevailed federally, civil rights coalitions (often leftist-influenced) supported group protections at state levels, viewing hate speech as perpetuating systemic oppression.
Anti-colonial movements universalized the framework. Newly independent states viewed racial hatred as a colonial legacy; ICERD drafting saw alliances between socialist blocs and Third World nations linking anti-racism to decolonization struggles against apartheid and imperialism.
Jewish advocacy groups, while diverse, often allied with progressive causes. Organizations like the American Jewish Committee supported early group libel proposals against 1930s anti-Semitism, though later concerns about free speech arose as restrictions expanded.
The left framed hate speech bans as emancipatory: unchecked hatred perpetuated inequality, justifying state intervention for social justice. This contrasted with classical liberal reluctance, seeing restrictions as slippery slopes toward authoritarianism. Communist exploitation of these laws to target dissidents—hundreds imprisoned under vague “incitement to hatred” provisions—highlighted the risks (Mchangama 2021).
Expansion to Other Categories
From Semitic-focused origins, protections expanded in the 1970s–1990s, driven by progressive coalitions. Civil rights movements extended racial coverage beyond Jews to African Americans, Asians, indigenous peoples, and others. ICERD’s influence prompted national laws broadening definitions to combat ongoing discrimination.
Feminist and LGBTQ+ activism—rooted in socialist and progressive thought—pushed inclusion of sex, gender, and sexual orientation. In the U.S., the Hate Crimes Statistics Act (1990) initially covered race, religion, and ethnicity; expansions via the Matthew Shepard and James Byrd Jr. Hate Crimes Prevention Act (2009) added gender, sexual orientation, gender identity, and disability, responding to high-profile crimes like the murder of Matthew Shepard and James Byrd Jr. These amendments reflected growing recognition of intersectional oppressions, with advocates arguing that bias-motivated violence against women, LGBTQ+ individuals, and disabled people perpetuated systemic inequality.
Canada’s Criminal Code Section 319 evolved similarly, covering “identifiable groups” and later sexual orientation through amendments influenced by domestic activism and international standards. European states followed, influenced by Council of Europe Recommendation No. R (97) 20 (1997), which defined hate speech broadly to include intolerance against minorities, migrants, women, and other groups.
This reflected intersectionality: hate speech as barrier to equality across oppressions. Anti-colonial frameworks linked racial hatred to imperialism, justifying universal protections. By the 2000s, many jurisdictions had incorporated gender identity and disability, often through advocacy coalitions viewing these as extensions of earlier anti-racism efforts.
Tension with Western Traditions
Hate speech prohibitions clash with Western heritages. In Athenian democracy, isegoria (equality of speech) enabled every citizen to address the assembly, while parrhesia (frank speech) allowed bold, even offensive critique of authority in public forums, theaters, and philosophy. Citizens addressed peers freely to pursue truth and civic virtue; Plato and Aristotle valued rational discourse without broad suppression, though Plato critiqued unchecked rhetoric.
Judeo-Christian ethics affirm human dignity (imago Dei) but historically limited speech restrictions to blasphemy or false witness protecting religious order, not minority feelings. Biblical tolerance of critique (e.g., prophetic challenges to power) aligns more with open debate than modern emotional-harm bans.
Classical liberalism, via Locke and Mill, prioritizes free expression. Mill’s On Liberty (1859) argues truth emerges from contest; his harm principle limits restrictions to direct harm, not offense or hatred. The U.S. First Amendment embodies this, rejecting content-based bans. As scholars note, this tradition emphasizes “more speech” as the remedy for bad speech, not censorship (Strossen, drawing on Mill).
Hate speech laws invert these: prioritizing subjective harm and group protection over liberty, appearing alien to traditions valuing robust, even offensive, discourse.
Classical Liberal Critiques
Liberals critique vagueness, abuse potential, and chilling effects. Definitions of “hatred” enable selective enforcement against dissent. Empirical evidence questions efficacy in reducing prejudice; bans may entrench views by martyring speakers or driving expression underground.
Counter-speech, per Mill, better combats falsehoods. Restrictions undermine equality by fostering state dependency rather than debate. Thinkers like Nadine Strossen argue censorship erodes democratic legitimacy: “no matter how great the potential harm of the speech, the potential harm of censorship is even greater” (Strossen, HATE: Why We Should Resist It with Free Speech, Not Censorship). Strossen emphasizes that hate speech laws often backfire, chilling minority voices and empowering authorities to suppress unpopular views.
Critics highlight historical misuse: communist states exploited similar provisions to punish dissidents, while vague modern applications risk similar abuse.
In Conclusion
Hate speech laws, as traced throughout this essay, represent a distinctly twentieth-century phenomenon, emerging not from an organic evolution of Western legal and philosophical traditions but from deliberate ideological initiatives rooted in the political left. Their genesis lies in the immediate post-Holocaust period, where the paradigmatic horror of Nazi anti-Semitic propaganda furnished both the moral urgency and the symbolic justification for regulating expressions of group-based hatred. Initial protections focused overwhelmingly on combating anti-Semitism—the so-called “Jewish question” that had preoccupied European politics for decades—before rapidly expanding, under sustained pressure from communist delegations, socialist states, progressive coalitions, labor movements, and anti-colonial actors, to encompass a widening array of racial, ethnic, religious, sexual, gender-based, and disability-related categories.
This expansion was neither accidental nor inevitable. It reflected a conscious progressive project that reframed speech regulation as an instrument of emancipation: a necessary state intervention to dismantle structures of systemic inequality, prevent the resurgence of fascism, dismantle colonial legacies, and foster the conditions for genuine social justice. In international forums—most notably during the drafting of the ICCPR (Article 20) and especially ICERD (Article 4)—the Soviet Union and its allies played a decisive role, insisting on mandatory prohibitions rather than permissive exceptions, thereby transforming what had been largely discretionary national responses into binding obligations under international human rights law. Western liberal democracies, while often reluctant, ultimately acquiesced under the combined weight of moral post-Holocaust consensus and geopolitical pressures from newly independent states and the Eastern bloc.
Yet the very success of this project has produced a profound and enduring tension with the deeper intellectual currents that have shaped Western civilization. Greco-Roman political thought, exemplified by the Athenian commitment to isegoria and parrhesia, prized open, even abrasive public discourse as essential to the discovery of truth, the exercise of citizenship, and the health of the polis; suppression of offensive speech was exceptional and narrowly circumscribed. Judeo-Christian anthropology, while insisting on the inviolable dignity of every person created in the image of God, historically confined speech restrictions to offenses against divine majesty (blasphemy) or direct falsehoods that injured individuals (perjury, slander); it did not authorize broad prohibitions on expressions of group animus or emotional harm. Classical liberal democracy, crystallized in the writings of John Locke, John Stuart Mill, and the American First Amendment tradition, elevated freedom of expression to a near-absolutist principle: truth emerges only through the clash of ideas, bad speech is best answered by more speech, and the state’s power to censor content—even repugnant content—carries greater long-term dangers than the speech itself.
Contemporary hate speech regulation inverts many of these priorities. By criminalizing subjective states of mind (“hatred,” “contempt,” “vilification”) rather than objectively verifiable acts of incitement to imminent lawless violence, it subordinates individual liberty to collective emotional security and group harmony. By delegating to courts, tribunals, or administrative bodies the task of determining which viewpoints cross the line into punishable animus, it invites selective enforcement, political capture, and chilling effects that disproportionately silence minority or dissenting voices—the very groups such laws ostensibly protect. Empirical studies and historical experience (particularly in former communist states) suggest that such prohibitions frequently fail to reduce underlying prejudice while simultaneously entrenching the power of those who control the definition of “hate.”
None of this is to deny the genuine suffering caused by virulent racism, misogyny, homophobia, anti-Semitism, or other forms of group-based hostility, nor to dismiss the moral impulse that animated many of the advocates who pushed for these laws. The question is not whether hatred is harmful—it plainly is—but whether the remedy of state-enforced silence is compatible with the core commitments of the civilization it claims to defend. A more authentically Western response, consistent with both its classical heritage and its liberal inheritance, would emphasize education, robust counter-speech, civic courage, and the deliberate cultivation of intellectual resilience over the expansion of criminal sanctions.
Ultimately, the genealogy of hate speech laws reveals a paradox: an instrument created in the name of protecting vulnerable minorities risks replicating some of the very authoritarian tendencies it was designed to oppose. Balancing the aspiration for equality with the indispensable value of freedom therefore demands constant vigilance, skepticism toward vague or expansive definitions of prohibited expression, and a renewed commitment to the older virtues of open debate, rational persuasion, and moral persuasion over coercion. Only by preserving the space for even deeply offensive ideas to be contested in the open can Western societies hope to remain faithful to their own best traditions while addressing the real injustices that persist in the twenty-first century.
Bibliography
International Covenant on Civil and Political Rights (ICCPR). Adopted December 16, 1966. United Nations General Assembly Resolution 2200A (XXI). Entered into force March 23, 1976.
International Convention on the Elimination of All Forms of Racial Discrimination (ICERD). Adopted December 21, 1965. United Nations General Assembly Resolution 2106 (XX). Entered into force January 4, 1969.
Mill, John Stuart. On Liberty. London: John W. Parker and Son, 1859.
Mchangama, Jacob. Free Speech: A History from Socrates to Social Media. New York: Basic Books, 2022.
Mchangama, Jacob. “The Soviet Roots of Hate Speech Laws.” Cato Unbound, October 2021.
Mchangama, Jacob. “The Sordid Origin of Hate-Speech Laws.” Hoover Institution, 2011.
Race Relations Act 1965. United Kingdom Parliament. Chapter 73.
Strossen, Nadine. HATE: Why We Should Resist It with Free Speech, Not Censorship. New York: Oxford University Press, 2018.
United Nations. Universal Declaration of Human Rights. Adopted December 10, 1948.
Matthew Shepard and James Byrd Jr. Hate Crimes Prevention Act. Pub. L. No. 111-84, 123 Stat. 2835 (2009).
Council of Europe. Recommendation No. R (97) 20 on “hate speech” (1997).
Walker, Samuel. Hate Speech: The History of an American Controversy. Lincoln: University of Nebraska Press, 1994.
(Note: Travaux préparatoires for ICCPR and ICERD are analyzed in Mchangama’s works and UN archives.)
