Mark Halperin @MarkHalperin
Emerson national poll: Sanders: 29 Biden: 24 Butttigieg: 9 Harris: 8 O’Rourke: 8 Warren 7 https://t.co/8XgeJTMei7 Skeptics focus on Bernie’s perceived ceiling (like w/ Trump ‘16); realists recognize both his floor and his ceiling might be higher in 3 months than they are now — PolitiTweet.org