Nate Silver @NateSilver538
Here I offer a hypothesis*: Candidates whose support is based on "electability" are prone to decline in the polls. * Hypothesis meaning: I'm not actually sure it's true. But it's an interesting hypothesis. https://t.co/s2qDdFD9t2 https://t.co/GJzblMQR8h — PolitiTweet.org