Earlier quoted context omitted.
Anthony Fauci has explicitly admitted on camera that the reason "masks don't work" was promoted to the public initially was to conserve PPE for the highest-risk health workers [0]. It was NOT a case of the science changing: > So, why weren't we told to wear masks in the beginning? > "Well, the reason for that is that we were concerned the public health community, and many people were saying this, were concerned that…
But they explicitly told us that at the time: “don’t rush out and buy masks, we don’t have enough for healthcare workers as it is, you don’t need them more than they do.” The right just took some sound bites and excerpted the rest of the discussion to “prove” that Fauci was lying, while everyone else was rolling their eyes, and still are. People hear the things that support the story they want to believe, and then ig…
The whole thing is also complicated by the fact that science on surgical masks etc. wasn't (and isn't) that clear. During the 2009 H1N1 flu, CDC also recommended against face masks for ordinary people. See this SSC article for more on that. [2]
[1] e.g. https://www.marketwatch.com/story/the-cdc-says-americans-don...
[2]: https://slatestarcodex.com/2020/03/23/face-masks-much-more-t... (Scott, like you, is also sometimes a bit too generous :-))