So a liberal, a conservative, an Iranian, an Israeli, a Catholic, a Protestant, A Christian, a Muslim, and a billion or so other opposites walk into a room, or bar if you prefer. All will be peaceful, right? Especially since all are seated next to their opposites! That is exactly what happens in social media, with the bigger the site, the greater the mix that wouldn't mix anywhere else. So then we wonder why social media is so contentious. Oh, did I mention there were no weapons, and they are tied to their chairs as long as they remain, just out of reach of each other?