President Donald Trump is just like a stereotypical high school "mean girl" bully, at least according to a writer who describes having been bullied in high school. The way to stop him, she adds, is to channel what worked in the adolescent social setting."I think about this a lot while watching how Donald Trump runs the White House and the world alongside a high school clique of dumb jocks (Pete Hegseth!) and hot cheerleaders (Natalie Harp!) and …