I understand your point of view but I disagree. The masks reduce risks of infection and transmission of lots of things but not covid 19.
I don't care about seat belts and airbags. I drove cars for many years that didn't have them. I know how to drive. My first car was a '53 Chevy. It was a tank. The other guy needed seat belts and air bags if there was an accident.
the size of the covid molecules is a fact not a theory. Check it out yourself you wouldn't believe me.
What cheap shot about authorship? Kung Flu? That is funny thanks for sharing. And liberals are accused of not having a sense of humor!