In Pennsylvania there's been a law on the books for years that cautions against harassing a pregnant woman. Her belly, just like her breasts and other body parts are off limits. But even if it's not against the law where you live, reframe from rubbing that big beautiful belly.

A new infographic from BestPsychologySchoolsOnline.com looks at the various psychological impairments that afflict many internet trolls, among them deindividuation ("when we reduce our sense of our own identity, we are less likely to stick to social norms"), dissociative imagination ("it's just a game/I don't know you"), and narcissism ("I speak for you"). If you've ever read any online comment threads, these will sound familiar!