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Hacker News
The science of mask-wearing hasn’t changed, so why have our expectations?
https://fivethirtyeight.com/features/the-science-of-mask-wearing-hasnt-changed-so-why-have-our-expectations/
283 comments
3/7/2020
Reddit
The Science of Mask-Wearing Hasn’t Changed. So Why Have Our Expectations?
https://fivethirtyeight.com/features/the-science-of-mask-wearing-hasnt-changed-so-why-have-our-expectations/
15 comments
2/7/2020
politics