
Nate Silver @NateSilver538
It seems like the real issue is not really J&J vs. Pfizer/Moderna—they're all similarly effective—but that because of how the trials were conducted, people assigned to Pfizer/Moderna are entitled to get a 2nd shot whereas people assigned to J&J are not. https://t.co/ckNUIFqGiE — PolitiTweet.org