5 ms·
No, the point of this paper is that masks are not completely, absolutely, perfectly, 100% effective and foolproof, and therefore we shouldn't use them at all.
by magduf 6y ago
No, the point of this paper is that masks are not completely, absolutely, perfectly, 100% effective and foolproof, and therefore we shouldn't use them at all.
I really have to wonder if the people pushing this have some kind of agenda.