Nate Silver @NateSilver538
So now we've got a couple of polls out that *do* appear to show a bit of a convention bounce for Biden. Navigator shows him at +13 post-conventions vs. +10 earlier in the month. And the USC Dornsife tracking poll is back and shows a ~3 point bounce. https://t.co/cy51vc5isJ — PolitiTweet.org