This may only be of interest if you're into cycling forums.
I've been following an epic (3300+ posts) thread
(https://ncap.cyclechat.net/threads/gender-again-sorry.273/page-220#post-58733 is as good a place as any to drop you into it) where you'll see the usual TRA tactics on full display. Cycling is pretty captured.
I'm betting the person doing almost all the gender critical heavy lifting is here on FWR, though I don't expect her to out herself if she is. I just wanted to thank her for tirelessly fighting the good fight, and keeping her cool.