 It's the sequel that no one asked for. Tomorrow evening in Atlanta, Joe Biden and Donald Trump will face off again in the first of two televised presidential debates, four years after they last squared off. And although it's a little over four months until the election, the stakes are pretty high for the candidates. This is a big opportunity to try to win over disengaged, disillusioned voters. According to recent analysis from the Pew Research Center, double haters are