Originally Posted by
bae
My understanding is that the point of the mask requirement isn't necessarily to protect any one specific individual, but rather to dampen the rate of spread. So, "good enough, some of the time" can help drop the curve for your overall society, while individual people, well, maybe not so much.
Which is why I wear fit-tested N95 masks, because in addition to slowing the spread, I sort of want to stay healthy myself. I know, I'm selfishly using an N95 that probably could save a starving child in Somalia, but that's the way of the world.