18 () posted 2 years ago by pkvi 2 years ago by pkvi +22 / -4 5 comments share 5 comments share save hide report block hide replies
Masks give you brain damage from lack of oxygen. That's why surgeons don't do 2000+ hours in the OR per year. Everyone who wears a mask is dumber than they used to be.
https://pubmed.ncbi.nlm.nih.gov/18500410/