Nate Silver @NateSilver538
Narrator: Polling, both in the US and internationally, has been about as accurate in recent elections as it has bee… https://t.co/Xzslo2fcJC — PolitiTweet.org
James Ball @jamesrbuk
And weirdly also a must-win for Democrats. These midterms will not be led by polling, I suspect: no-one knows anyth… https://t.co/YVekcSl4d0