Earlier quoted context omitted.
> Rationalists came to correct views about the COVID-19 pandemic while many others were saying masks didn’t work I wonder what views about covid-19 are correct. On masks, I remember the mainstream messaging went through the stages that were masks don't work, some masks work, all masks work, double masking works, to finally masks don't work (or some masks work; I can't remember where we ended up).
> to finally masks don't work (or some masks work; I can't remember where we ended up). Most masks 'work', for some value of 'work', but efficacy differs (which, to be clear, was ~always known; there was a very short period when some authorities insisted that covid was primarily transmitted by touch, but you're talking weeks at most). In particular I think what confused people was that the standard blue surgical mask…
Yes, exactly.
If we look at guidelines about influenza, we will see them say that "surgical masks are not considered adequate respiratory protection for airborne transmission of pandemic influenza". And as far as I understand, it was finally agreed that in terms of transmission, Sars CoV-2 behaves similarly to the influenza virus.