Of course,I agree that absence of evidence is not evidence of absence. But, as the BMJ post I quoted earlier says, instead of just saying "wear a mask", the best idea would also promote trials to verify their effectiveness (like the Danish trial). It's done all the time for drugs, why not masks?
[1] https://www.cebm.net/covid-19/masking-lack-of-evidence-with-...
[2] https://pubpeer.com/publications/6AF113CE946CABB0FBB811697E5...
"missing the compounding effect" - What about the compounding effect of numerous people putting a plague vector directly on their respiratory system?
"Mistaking Absence of Evidence for Evidence of Absence" - The argument isn't that because there's no evidence it's guaranteed to not work. The argument is that without solid evidence constitutional rights should not be infringed.
And on and on.
It will do something, in a very complicated way, but compared to things that really matter that we haven't been able to push like mask wearing(you disagree) and social distancing and being outside, hand washing has been a huge distraction, which is the same as saying it's helped increase the spread.
https://news.ycombinator.com/item?id=23730601
https://news.ycombinator.com/item?id=23299305
https://news.ycombinator.com/item?id=20135818
https://news.ycombinator.com/item?id=18257769
https://news.ycombinator.com/item?id=16055379
https://news.ycombinator.com/item?id=15695133
https://news.ycombinator.com/item?id=14540750
https://news.ycombinator.com/item?id=13859103
https://news.ycombinator.com/item?id=12995487
https://news.ycombinator.com/item?id=12995486
If you can't or won't fix this, we're going to have to ban you. Most accounts would be banned by now after a lot less than that. Can you please review https://news.ycombinator.com/newsguidelines.html and stick to the rules from now on?
Trump bad, guns good, abortion good, q anon good...and on and on.
I personally blame the media, where most people get their information, for presenting things in an extremely one sided non-nuanced manner, no matter, what party or group you hail from.
It makes it impossible to empathize with the other side or see other ideas if it's presented already by the media as unquestionable ideas.
However, it's also on the population for being intellectually lazy and not validating or verifying what they see on the news media.
A Danish clinical trial enrolling 3000 people will probably give some more concrete answers.
OTOH, hand washing and distance are definitely useful to reduce spread.
P.S. Feel free to state your disagreement explicitly instead of downvoting.
[1] https://blogs.bmj.com/bmj/2020/08/28/margaret-mccartney-we-n...