I think a 'defense in depth' strategy is what masks are part of, and since wearing them is fine for 99% of healthy adults... why not? https://en.wikipedia.org/

I think a 'defense in depth' strategy is what masks are part of, and since wearing them is fine for 99% of healthy adults... why not? https://en.wikipedia.org/wiki/Defense_in_depth_(computing) https://en.wikipedia.org/wiki/Defense_in_depth_(computing) They're a bit uncomfortable, but so are ventilators...