The conventional wisdom on masks has gone from “Don’t wear them, they are useless” at the beginning of the pandemic to “You are

THE CONVENTIONAL WISDOM ON MASKS HAS GONE FROM “DON’T WEAR THEM, THEY ARE USELESS” AT THE BEGINNING OF THE PANDEMIC TO “YOU ARE A TERRIBLE PERSON IF YOU DON’T WEAR THEM” FOR ABOUT A YEAR AND A HALF TO “CLOTH MASKS DON’T REALLY PROTECT ANYONE.”