This is just five geek social fallacies. Especially the first rule. Ostracizers Are Evil. This kind of thinking created all of the weird / horrifying subcultures like incels, mgtow's, mra's and the gender cult (this is one of the reasons, not the only one). What it does is that it creates a hugbox where everyone gets infected with the same radicalisation, and get more and more insane as the purity spiral descends.

Here's a link for the article, its worth a read: https://plausiblydeniable.com/five-geek-social-fallacies/