A scientific look at the mask fallacy - and why we're told to wear them 

zaidpub (old blog)
zaidpub (old blog)

In ping pong-like fashion, we’ve heard conflicting stories on masks. We have video of Anthony Fauci telling us that masks are useless for preventing viral spread, and then we have video of Fauci telling us facial coverings will prevent the spread.
We have the World Health Organization telling us not to wear masks unless we’re sick or caring for someone who is, and then we have them telling us the public should wear masks.
A scientific look at the mask fallacy – and why we’re told to wear them — Society’s Child — Sott.net