The Threatening Words Threshold: Why Abuse Alone Is Not Enough to Prosecute
Published 9 July 2026
Under the Public Order Act 1986, you can be prosecuted for inciting racial hatred using words that are "threatening, abusive or insulting." Three categories. But under the Racial and Religious Hatred Act 2006, you can only be prosecuted for inciting religious hatred using words that are "threatening". One category. Abusive and insulting — however extreme, however hurtful — are not enough. The same model applies to sexual orientation hatred under the Criminal Justice and Immigration Act 2008.
That gap — between "abusive" and "threatening" — is not a drafting error. It is the most important free-speech protection in UK hate speech law. And it exists because Parliament could not agree on whether religious beliefs and sexual identity should receive the same protection as racial identity. The compromise created the threshold that defines which cases are prosecuted and which are not.
Disclaimer: General information, not legal advice. If you are under investigation for a hate speech offence, speak to a solicitor.
Jurisdiction: England and Wales. Scotland and Northern Ireland have separate legislation.
Why the Gap Exists
The story of how religious hatred ended up with a higher threshold than racial hatred is a story about free speech, parliamentary arithmetic, and a fundamental disagreement. In 2005, the Labour government introduced a Bill to give religious groups the same protection as racial groups — "threatening, abusive or insulting" words. The House of Lords rebelled. A coalition of peers — led by former Lord Chief Justice Lord Mackay of Clashfern, and supported by Rowan Atkinson, comedians, writers, and free-speech advocates — argued that religious beliefs, unlike racial identity, are chosen and must be open to robust criticism, satire, and debate.
The Lords amended the Bill to restrict the offence to "threatening" words only. They added section 29J — an explicit free-expression proviso protecting "discussion, criticism or expressions of antipathy, dislike, ridicule, insult or abuse" of religions. The government fought the amendment. The Lords insisted. After a protracted standoff, the government conceded. The Racial and Religious Hatred Act 2006 passed with the higher threshold intact.
When Parliament created the sexual orientation hatred offence in 2008, it followed the same model: threatening only, intent required, free-expression proviso. The gap that the Lords created for religion became the template for sexual orientation. The asymmetry in UK hate speech law — racial hatred has the lowest threshold, religious and sexual orientation hatred have higher ones — is the direct result.
What "Threatening" Actually Means
The statute does not define "threatening" — courts have. A statement is threatening if it conveys a threat of harm — not merely that it is aggressive, hostile, or intimidating. The distinction matters. "Your religion is a lie" is abusive but not threatening. "People like you should not exist" is insulting but, arguably, not threatening. "I will burn down your place of worship" is threatening. The line between the second and third statements is where the criminal law draws the boundary.
In practice, this means the CPS must assess whether the words, in context, would cause a reasonable person to fear harm — not just offence, not just anger, not just deep upset. Fear of harm. That is a meaningfully higher bar than many people assume, and it is why prosecutions for religious and sexual orientation hatred are extremely rare compared to prosecutions for racial hatred.
But Abuse May Still Be Criminal — Under Different Laws
The hatred provisions are not the only statutes that apply to abusive speech about religion or sexual orientation. Two other laws have lower thresholds — and no free-expression proviso like s.29J.
Communications Act 2003, s.127: Grossly offensive or menacing messages. The Collins test (outrage, shock, or disgust) applies. Awareness is enough — no intent required. A message that is abusive or insulting about religion or sexual orientation — but not threatening — could still be prosecuted under s.127, even though the hatred provisions do not apply. Maximum: 6 months.
Malicious Communications Act 1988: Messages sent with purpose to cause distress or anxiety. If the prosecution can prove the sender intended to cause distress, the MCA may apply — regardless of whether the religious or sexual orientation hatred provisions are engaged. Maximum: 2 years on indictment.
The practical effect: s.29J protects you from a religious hatred charge, but not from a s.127 or MCA charge. The free-expression proviso is real — but it is specific to the hatred provisions. A grossly offensive campaign of abuse targeting a specific religious individual could still result in prosecution, even if the hatred threshold is not met.
Human Rights Act 1998, Article 10
Article 10 of the European Convention on Human Rights protects freedom of expression — including speech that "offends, shocks or disturbs" (Handyside v UK [1976]). Every restriction on speech must be prescribed by law, in pursuit of a legitimate aim, and proportionate. Article 10 reinforces the "threatening only" threshold: restricting non-threatening speech about religion or sexual orientation would be disproportionate, and the existence of the free-expression provisos in the hatred provisions would weigh heavily against any such restriction.
Sources
- Public Order Act 1986, Part III — legislation.gov.uk
- Racial and Religious Hatred Act 2006 — legislation.gov.uk
- Criminal Justice and Immigration Act 2008, Part 3B — legislation.gov.uk
- Communications Act 2003, s.127 — legislation.gov.uk
- Human Rights Act 1998, Article 10 — legislation.gov.uk
- CPS Hate Crime Guidance — cps.gov.uk