Masks retain Carbon Dioxide that lowers cognitive ability but the public was told that masks necessary to slow the spread of COVID-19. A new Danish study puts the effectiveness to slowing COVID that into question https://www.nytimes.com/2020/11/18/health/coronavirus-masks-denmark.html and https://www.acpjournals.org/doi/10.7326/M20-6817 and https://www.thelocal.dk/20201118/danish-study-finds-no-clear-evidence-face-masks-protect-wearer-from-covid-19-infection And Tom Fitton of Judicial Watch has stated on Twitter that "masks don't work and may be more dangerous (than not wearing them at all) https://twitter.com/TomFitton/status/1329069266927292416 and that the CDC now has an obligation to withdraw it's mask wearing advice https://twitter.com/TomFitton/status/1329092984403529728
On Jan 2, 2022 Clay Travis tweeted this CBS News report on the ineffectiveness of masks
January 6, 2022 BBC reported that the evidence cloth masks stopped the spread was "inconclusive" and more than likely did not work at all
2022 book compares obsessive mask wearing a cult, calling it "Branch Covidians" https://townhall.com/columnists/scottmorefield/2022/01/31/this-mustread-book-obliterates-the-mask-cult-n2602565