Nate Silver @NateSilver538
Boring post. But if you're asking "why did 538's numbers change?", keep in mind that there is a tiny bit of sampling error. We run 40,000 simulations with each model run, which translates to a margin of error of around* 0.5%. * Less than that for probabilities close to 0 or 100 — PolitiTweet.org