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Yes, we used to think non-N95 masks (let alone cotton masks) wouldn't help, and then when we got more data to the contrary, we had to update this belief. That's
by epgui 4y ago
Yes, we used to think non-N95 masks (let alone cotton masks) wouldn't help, and then when we got more data to the contrary, we had to update this belief. That's unfortunate, but normal.
- p_eter_p 4y agoWait, people change their beliefs in response to new data? That's unpossible!