Nate Silver @NateSilver538
*Collectively*, the long tail of very weird 1-in-1,000 and 1-in-10,000 scenarios might have a 1-5% chance of occurring, or something on that order, depending on what your threshold is for "very weird", so a few of them will come up when we show a batch of 100 maps. — PolitiTweet.org