Interesting: "We wear masks for three reasons: to protect ourselves from people who might be infected, to protect others from our infections, and to set social

Interesting: "We wear masks for three reasons: to protect ourselves from people who might be infected, to protect others from our infections, and to set social standards and norms appropriate for a pandemic." I've thought for a while that this "imposition of social norms" was a driver for masking, but not really seen it stated explicitly before.