How 'Active Clubs' use male bonding, fitness and other healthy activities as a trojan horse for extremism
(rachelgilmore.substack.com)
It's because you specifically are very obviously a liar. You didn't spend three years being shouted at in university, it's a crazy claim.
Are there shitty leftists, yes, leftists are people and people have flaws. The idea that the entire community is just people telling at white guys is a fabrication. It's a fabrication pushed by people who want to excite hate on the internet. That's why the conversation only ever happens on the internet. Make community and find help.