Uncharitable theory I have is that a lot of the hostility to trans women in sports is actually about the unsettling possibility that an amab person might NOT always beat cis women all the time forever and what guys like this think that implies
it's interesting how many men get satisfaction out of knowing that other men can beat elite female athletes. like ok, maybe the best high school boys team in the country can beat a WNBA team, but YOU can't