Except that's exactly how most masks people wear do NOT work; they serve simply to prevent large particles (spittle) to move too far from their origin. Yeah the

Except that's exactly how most masks people wear do NOT work; they serve simply to prevent large particles (spittle) to move too far from their origin. Yeah there are better masks/SCBAs, but even common use and enforcement of something that actually stops a virus is impossible so long as people keep chanting the "empathy" mantra.