As the title says, a million pounds is being offered by Distance Magazine https://www.thedistancemag.com/p/we-will-award-steve-wardlaw-1-million?r=uglk&utm_campaign=post&utm_medium=web
"To win the Steve Wardlaw Prize™, an entrant must demonstrate that the cited statement by J.K. Rowling does not involve a rights conflict. That is, the cited statement must materially detract from the human rights of ‘transgender people’ without simultaneously arguing for the rights of another group, such as women, children, or people with faith traditions."
They've named the prize after Steve Wardlaw who I've never heard of but his pinned tweet is an apology to Alison Bailey