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I can appreciate your opinion and I would point out that the scientist that examined the data stated the fact there is no proof masks are effective. A belief th

I can appreciate your opinion and I would point out that the scientist that examined the data stated the fact there is no proof masks are effective. A belief that they are effective would need to be thoroughly tested with a double-blind study to provide proof of such a belief. Until then it is a belief, much like a religious belief.

mitthrowaway2 3y ago
There are other forms of evidence than double-blind studies, as the article rightly points out. See also: https://www.bmj.com/content/327/7429/1459 https://www.bmj.com/content/327/7429/1459