What's the Evidence Guiding CDC's Latest Mask Policy?
medpagetoday.com
medpagetoday.com
I have thought deeply about this and I am not sure we can really have experimental evidence that isn't kind of meaningless. There are so many variables to control for and with the time aspect it seems non-ergodic.
We are not an intellectual enough society to have more than "mask don't work" or "Ipse dixit, science says masks work".
Sounds like a prime opportunity to do an extensive randomized real world study of mask efficacy in the presence of an airborne transmissible disease.
I say let it play out; most everyone has already chosen their sides, and only time will bear out the results. Once it's "over", adjust for or further study what societal differences contributed or caused the results, if any.
It's time to drop this shit.