I've been wondering about a possible Brexit factor in the 2016 presidential election -- you know, the unexpected outcome of the British election re: leaving the European Union. The polls before the vote showed Brexit going down to defeat. But it won. Could that happen with Republican Donald Trump? On my way to work, I heard an NPR interviewee bring up Brexit. Could we wake up Wednesday morning to a nation in which Trump is "President-elect Trump," despite all the polls to the contrary. Inquiring minds want to know. Here's your Election Day, Minus 6, Wild Card ...