It's not strictly related to operating systems but it's been coming up in many online forums around all sort of topics.
Look at some discussion groups around well-known software projects and you'll find people dropping far-right dog whistles, arguments around someone's pronouns and the occasional flamewar.
The implication that trans women are good at computer science because most languages use 0-indexed arrays sounds like pseudoscientific numerology to me. As well as their claim that using the yannic bit 0 is a way of rising above the phallic "1".
I've been a volunteer for the GNU project for many years but I vehemently oppose this type of activism. It doesn't help the project, it doesn't help forwarding is goals, it only serves to brand the project and in extension free software as yet another thing to be shunned by those who do not hold with critical theory.