Nate Cohn @Nate_Cohn
@kkondik @jon_m_rob @AlanIAbramowitz when i look back at our old '16 polls, and see who is no longer registered, the 'departing the electorate' group sure seems to lean Dem in terms of self-reported vote. lots of mobile young folks. again, maybe it's only a half point of bias. but this stuff can add up. — PolitiTweet.org