I was in a car accident during a bleak snowstorm last week and as I worked my way through the process that always follows those in such situations, I took more time than normal to look through social media.  It was a mistake.   I’d always vowed not to fall into that rut … and then I did.   There was much to learn from those hours spent on the digital frontier, but little of it was edifying or even instructive.  What there was instead was a lot of shooting, manufactured mayhem and average citizens left hiding behind their doors and peering out their windows.  It wasn’t literal, of course.  The shooting involved enflaming words not bullets.  The mayhem wasn’t a melee of violence, but opinionating on anything and everything using Facebook,…