Nate Silver @NateSilver538
If we go from Biden +9 pre-RNC to say Biden +7 post-RNC once we get more polling, I'm not sure that speaks favorably to Trump's re-election odds or to his message working. Bounces are typically a bit larger, in fact, and the post-RNC period should be a high-water mark for Trump. — PolitiTweet.org