To the rest of the world, the U.S. presidential election might seem a little, well, baffling. "What does a disgraced former congressman who's accused of sexting a teenager have to do with Hillary Clinton's chances of winning the White House?" the BBC asks in a new video that attempts to explain to British voters why everyone over here is talking about Clinton's emails again. To be fair, when you put it that way it seems like a pretty good question.