Earlier quoted context omitted.
> Remember what the official word was for all too long: masks don't work, but save them for health workers. Who said masks don't work? What I recall people saying is: * most masks provide marginal protection to the wearer * the masks that provide effective protection should be saved for those in situations where they need them (and can be knowledgeably used) * most people probably don't need those masks There's a wor…
The US Surgeon General: https://twitter.com/surgeon_general/status/12337257852839321... "Seriously people- STOP BUYING MASKS! They are NOT effective in preventing general public from catching #Coronavirus..."
"STOP BUYING MASKS" is not "Masks don't work," especially given the rest of the context of the statement where he's saying they're important to protect high-exposure roles healthcare providers. Which means he's also saying they work.
"They are not effective in preventing the general public" might be reasonably interpreted as "masks don't work", but given that he's clearly saying they work in the same breath, it's a better bet that he means something else.