The UK’s Supreme Court has ruled that “man”, “woman” and “sex” in the Equality Act 2010 refer to sex, not self-ID or paperwork (gender-recognition certificates). This agreed with our legal interpretation. We have published new guidance and are in the process of updating our publications to reflect the judgment. We are also working to provide answers to the questions we're hearing from supporters and the media. We will publish these as soon as possible.

The dangerous denial of sex

Biologists Colin M. Wright and Emma N. Hilton (2020) Wall Street Journal argue that there are two sexes, and that transgender ideology harms women, gays – and especially feminine boys and masculine girls.