Nate Silver @NateSilver538
We've also run our forecast retroactively back to June. If you squint, It's shown a *very* modest improvement in Trump's chances over that period. But that's mostly because economic indicators have looked better lately, not the polls. https://t.co/ajG88SznSA https://t.co/ldK6pHTu4E — PolitiTweet.org