Nate Silver @NateSilver538
@davidshor @Nate_Cohn If, as a result of that, there can be a negative correlation in certain edge cases (e.g. MS and WA) ... I'm not sure that's right but I'm not sure it's wrong either, but I'll certainly take that if it means we can handle a 2016-style regional/correlated polling error better. — PolitiTweet.org