"I hope you men really get it rubbed in now", says one female commenter to a #metoo article, blaming men who know about other men who harass women without taking action.
Know what most people do? Try to stay out of trouble. Women who are harassed keep quiet to stay out of trouble. Men who see harassment keep quiet for the same reasons.
Most people who see violence on the street will walk faster because, you guessed it, they want to stay out of trouble.