On the Newscast podcast. Harriet Harman brought the Equality Act 2010 to Parliament - https://www.harrietharman.org/the-equality-act
To paraphrase the podcast
Adam Fleming: I do a programme called Anti-Social which looks at culture-wars-y stuff, and so many episodes come down to how the Equality Act is interpreted, as you were one of the architects of the EA, do we need a new version? Some amendments to that legislation? It's behind so many of the conversations we have now about trans rights, women's rights, men's rights...
Harriet Harman: No.