
Nate Silver @NateSilver538
Sure you're saying something. You might not be saying as much as if we had a time machine and could actually run counterfactual experiments. But people were worried about a surge caused by school reopenings, large enough to drown out other trends, and that hasn't happened. — PolitiTweet.org
Justin Wolfers @JustinWolfers
Yeah, but when evaluating policies what really matters is where the numbers are *relative to the counterfactual*.… https://t.co/TnJ6RT61EY