Brexit in a nutshell, from an Irish POV

I posted this cartoon (with sincere apologies to cartoonist Sidney Harris) over on Facebook, and an American friend said they’d been trying to follow some of the Brexit news, but frankly it was all a bit confusing (and as if there’s not enough confusion to sort through in the States), so I wrote a very brief primer and answered some follow-up questions, all of which got a nod of approval from some British friends, so I’m going to post it here, too, for those who are baffled but would like to...