Nate Cohn @Nate_Cohn
If we change our likely voter screen to the same as the Selzer poll (Almost certain, very likely as 100%; all else as zero), our result is Bernie 24.7, Buttigieg 18.9, Warren 15.2, Biden 16, which brings our average error down to 1.4, the exact same as the Selzer poll — PolitiTweet.org