Of course there is the possibility they just don't work as well as we're told they do OC. After all the first wave dissipated without a face mask in sight. When you can go from 1000 deaths a day to zero deaths a day without the public using them, you do have to wonder, don't you ? I think the fairest conclusion I can draw from the way the virus is spreading is that, if they do work at all, they just don't work very well.