
Nate Silver @NateSilver538
Too soon for a "this held up well" but looks better after Sanders polled at just 11% in the highest-quality poll of Iowa this weekend. Biden and Warren have considerably easier paths to the nomination than anyone else. — PolitiTweet.org
FiveThirtyEight @FiveThirtyEight
Nate’s not-to-be-taken-too-seriously presidential tiers: https://t.co/fOvbA8bXHb