The study doesn’t even attempt to measure whether or not masks protect others, which, until recently, was the only claim health organizations were making. So th

The study doesn’t even attempt to measure whether or not masks protect others, which, until recently, was the only claim health organizations were making. So the study doesn’t even attempt to study the primary effect of mask wearing. Beyond that, as the link tm Taleb’s blog posted by a commenter below shows, if anything, the study shows a positive effect for mask wearers.