@faithisleaping yeah, I think its all very weird for everyone. I have noticed the gender affirming angle of sexism with trans women which I dont really want to go into too much detail about given the risk of talking over trans women and yknow simply being wrong. I will say as someone with my specific set of traumas and dysphoria, it makes me deeply uncomfortable to witness. Theres also a spectrum of severity with that whole concept, and some levels are almost understandable to me. Another point that I forgot to point out which is super major in trans masc sexism is the male fragility that comes with just existing but also being trans. This causes a lot of discourse, someone will say "something something men do this and it sucks hashtag women's rights" and it will cause a huge blow up from the sexist trans men "not all men! Im trans so I'm basically completely pure of sexism" and..yeah.
TLDR: its basically all dysphoria from rigidly buying into cishet gender roles and they need go to therapy and work on themselves and stop making it everyone elses problem and find the courage to simply say "this makes me uncomfortable and dysphoric" and move on with their fuckin lives