I don't know where you got that idea. As far as I know, Hexbear is the biggest safe space for literally anyone who isn't a fascist.
They enforce strong policies against any kind of discrimination, be it about race, gender, sexual orientation, they even have mandatory CW for any content showing meat.
Ah yes, famously communist, antifa, vegan, anti-cop the_donald.
I like this comparison, it's actually interesting to think about.
Pretty much everyone tends to agree with the scientifical consensus that climate change is coming, whether they are capitalist or communist. The only people who disagree are those who are financially invested in oil, gas, or coal.
In a similar manner, the message that "communism is bad" comes from capitalist regimes that have a financial interest in preserving the status quo. If you want to understand people within a capitalist society, a really good way to do it is simply to follow the money.
The west will never forgive the slavs for destroying the third reich.
Classic german lemming.