Nate Silver @NateSilver538
Certainly Trump's best result in a high-quality poll in a while. We have gotten/will get lots more high-quality polls though and there haven't been many others with results like this. — PolitiTweet.org
Nate Cohn @Nate_Cohn
Trump leads the final Selzer poll of Iowa by 7 points, 48 to 41. That's the same margin as their final poll four ye… https://t.co/bTp8KrSqjg