You can't deny that the advent of social media has brought about a MUCH bigger problem of people getting fired, judged, or their lives ruined by stupid mistakes, posts online of a single comment they made, etc. These things aren't _new_ occurrences. People have always made stupid remarks; people have always done stupid things. The difference now is that it's trivially easy for me to go find some idiotic thing you did as a teenage that you've outgrown, and point to it as a way to ruin your life if I want to. All it would cost me is a little money to Google or Facebook. Back in the day, an attempt to truly ruin someone's life like this would require _digging_. If the person deserves it to happen to them (which is almost never), then people will go through the effort. But for the casual assholes who think it funny to SWAT someone or to call up embarrassing photos because that person called them a bad word, this barrier to entry would prevent them from doing something about it.