Nate Cohn @Nate_Cohn
And the state pollsters, as a whole, are extremely heterogeneous. NBC/WSJ, CBS/NYT, ABC/Post polls are all more or less the same commodity; NBC/Marist, NYT/Siena, CBS/YouGov are nothing alike. And then there's the huge pool of largely unknown state poll mush — PolitiTweet.org