Anybody can be in error once in a while. Our friend Schneiderman has seemed to miss the point here because these people are not fragile. They are venomous: Trigger Warnings and Trauma
It's all pure manipulation. There is no real neurotic hypersensitivity there. Play-acting, like drawing a foul. In today's politicized world, people use contrived pain as a tool of aggression and control, just as borderlines do.