Take reality and spin it to be the opposite. “You belong here” means “Some people don’t belong here”. IOW people who “make us feel we don’t belong here” should be expelled. Trump supporters for example. People who don’t support the current narratives should also be expelled.
Fascism is in vogue on college campuses.
“Belong” can also mean “ are property of” which is what the elite see as the global feudal order.