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A comment on Vaccinated Americans now may go without masks in most places, the CDC said. Parent comment

Re:Vaccinated Americans now may go without masks in most pla... by loopz on Thursday May 13, 2021 @11:58PM (#27150536)
Medical specialists were concerned about incorrect usage of masks, which may increase risks of infection. Later studies contradicted those fears somewhat.
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Re:Vaccinated Americans now may go without masks in most pla... by wikibob on Friday May 14, 2021 @12:35AM (#27150720)
There was absolutely no evidence whatsoever that “improper wearing” could spread infection.

The problem is natural human bias to require higher levels of evidence to refute a practice than were required to institute it.

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