I don't think this is a different topic at all, op.
It is very similar to incels, who share much thought with modern trans activism. Both of which are scary and entitled men's rights movements, worryingly linked to terrorism through comorbidity with domestic violence and use of terrorist tactics to stifle speech, prevent meetings and instill fear in a particular group of people.
We're going to keep getting these men until we radically dismantle gender stereotypes and bring up our boys differently, in my opinion. We need to stop promoting the objectification and subjugation of women across society. But this requires feminist thought. And sadly there's been a huge effort to keep feminist thought away from education, politics and the public sphere. ( #sex work is work, #keep Mumsnet out of politics, etc etc