Nate Cohn

Nate Cohn @Nate_Cohn

FWIW, undecided voters are less likely to vote, even in regularly scheduled elections, in our polling data over the years — PolitiTweet.org

Nate Cohn @Nate_Cohn

As response rates decline, one possibility is that the polls are getting filled up with more and more political, enthusiastic voters--even controlling for their vote history. If that's true, you'd see increased self-reported intention to vote in polls, without an increase IRL — PolitiTweet.org