Dave Wasserman @Redistrict
Why this is a big deal: the current @FiveThirtyEight polls average has Biden +4.5% in PA. But their final 2016 forecast had Clinton +3.7%, and it's not unreasonable that tossed "naked ballots" could cost Biden ~1% of statewide margin, no matter the result.https://t.co/p8nrWtmPac — PolitiTweet.org