Nate Silver @NateSilver538
As a bonus, here's some data on where Clinton and Sanders supporters from 2016 are winding up this year. Biden and Harris draw mostly from Clinton '16 voters. Yang/Gabbard/Beto/Buttigieg mostly from Bernie '16. Warren about an even mix. https://t.co/LlRVm6Z86d — PolitiTweet.org