Nate Cohn @Nate_Cohn
@arnonmishkin @Redistrict @danpfeiffer @jonfavs @mattyglesias @blfraga i kind of disagree here, too. i think people looked really closely at the composition of undecided voters, and didn't think they were obviously better or worse for both sides. this was true in our data, at least. and it's hard to think undecided voters were most of the error — PolitiTweet.org
