Earlier quoted context omitted.
The issue for me is I have elderly parents one of which does have a health condition (serious) that makes some breathing and other issues hard. They wanted to fly out to visit me. The absolute best way to avoid covid for yourself in my view is an N95 masks with a vent, because you can actually wear that thing for hours comfortably. I have friends who treated folks with covid wearing N95's and did not get covid. So I…
Personally I don't think any kind of mask works on people who don't want to wear them. I hypothesize the reason general population shows little or no benefit with masks is because wearing masks effectively is significantly more tedious than just having one on most of the time where people require them. People who don't want masks aren't getting fitted properly for n95's, they aren't shaving, they aren't behaving cons…
I shave (this comes from scuba diving where shaving provides similar benefits). I have my own reasons not to want to get covid. So I like doing some things that I'm confident reduce my risk meaningfully. But I don't lecture others, I solve my own problem here.