No, that's nonsense. What you're essentially saying is that discussions of controversial issues should be held at no more than a 7th-grade level to avoid anyone getting the wrong idea.
People get the wrong idea because they want to. They're not turning into fascist racial and gender supremacists because someone was mean to them.
That's just who they were all along, and all it took was someone to come along and exploit that, and for others not to do enough about it.