Walter Shapiro @MrWalterShapiro
If you really believe that 79 percent of Democratic primary voters have made up their minds, then you haven't been talking to perplexed voters who are fighting to make their decisions. This is a tremendously fluid race -- and polls with 21% undecided mask that. — PolitiTweet.org
Rebecca Buck @RebeccaBuck
New USA Today/Suffolk U *IOWA* poll, post-debate: Biden 24% Harris 16% Warren 13% Sanders 9% Buttigieg 6% Booker… https://t.co/bDYFKYSPkO