wait.. the masks do? or the behavior of idiots do. Masks are a physical barrier. granted effectiveness is not 100% but if you can be blocked from sneezing on

wait.. the masks do? or the behavior of idiots do. Masks are a physical barrier. granted effectiveness is not 100% but if you can be blocked from sneezing on someone or blocked from touching your mouth or nose because you're wearing a mask... that is helping.