Yeah, I know you know better than everyone else, and everyone who disagrees is just an uneducated pleb, but this one you can test for yourself. More than half of the nodal points needed for the face recognition are above the centroid of the face, which usually a top point of a mask, and half of the other half are the outer part of the face which mask doesn’t conceal much. You need less then a half of the points to reliably recognize a face, and even me, stupid rube with no education, can do the math here.
Oh that I can believe