Nate Silver @NateSilver538
But there are some important constraints here. Polls mostly have strong incentives to be accurate. And they are mostly run by people with a lot of experience (often a lifetime's worth) of doing polling. So an average reflects a consensus of expert judgement. — PolitiTweet.org
Nate Cohn @Nate_Cohn
I agree with the default assumption that diversity is good for averages, but this is taking it too far for me. Do w… https://t.co/8fsbA2jVsl