As I was chatting with my dissertation adviser yesterday while in DC (yes, my dissertation was completed in 1993 but the relationship goes on), I had an epiphany that had been on the edges of my thinking but finally popped: the Brexit folks are secessionists. Sure, the European Union is not a country (nor does it have an army), but the effort to pull the UK out of the EU is very much like the effort to secede from an advanced democracy. How...