Did you read the parent article? Do you realize your "citation" is from people who self-reported? Do you realize that the "study" you cite shows that reductio

Did you read the parent article? Do you realize your "citation" is from people who self-reported? Do you realize that the "study" you cite shows that reduction in transmission from the use of "cloth masks" (the kind that are mandated) in this 534 person self-report "study" are listed as "not statistically significant"?