Who has the links to studies that show masks don't work. I had pulled a few from here a while back but can't find them in history approx 30 days ago.
https://www.healthaffairs.org/doi/10.1377/hlthaff.2020.00818?utm_medium=social&utm_source=twitter&utm_campaign=covidfasttrack&utm_content=lyu&
Busy filling my day arguing on Twatter and need ammo.