Matthew Yglesias @mattyglesias
The thing about masks is that unlike a lot of other policy interventions it’s really quite easy to experimentally demonstrate that they impede the spread of respiratory droplets (try sneezing with a mask on, I promise you) and you don’t need to resort to weak cofrelational args. — PolitiTweet.org
Derek Johnson @derekjGZ
Science: it’s like magic, but real! 😷 https://t.co/NGymdXSbZ5
