Nate Silver @NateSilver538
In some ways, the answer to "why is Biden polling so well in Wisconsin?" may be surprisingly simple. Let's say Biden is able to win back, I don't know... 40% of Obama-Trump voters. FWIW, that's about what it would take to get him to +7/8 nationally, assuming nothing else changes. — PolitiTweet.org
Nate Silver @NateSilver538
For all the focus on Wisconsin, Biden has been polling conspicuously well there as compared to the other swing stat… https://t.co/D5PU9UIImm