Nate Cohn @Nate_Cohn
@NateSilver538 @mattyglesias lolol here's what's not in dispute, afaik: the president's approval rating in the tipping-point states is meaningfully what it is nationwide. If you want to dispute it, go ahead. If you want to say it can change, I agree. If you want to say it's irrelevant, that's preposterous — PolitiTweet.org