Posted: Jan 28, 2020 8:23 pm
the point of those masks is not to protect the wearer from flying viruses, it’s to stop droplets full of them that the mask wearer might spill.
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=2729588#p2729588