"Finally, the fact that face mask directives have been more effective than either lockdowns or social distancing in controlling the spread of COVID-19 (22, 33) is consistent with indoor airborne transmission as the primary driver of the global pandemic."
If you want to read the entire report (as I have), it's appended. BTW, if you have a report from some reputable source, like the "National Academy of Sciences", that refutes this one, please don't hesitate to share it with us...meanwhile, let's all thank Baron, for not reading the report he posted, yet sharing it with us, so that we got the truth instead of his incredibly mis-leading and made up story.
Link: https://www.pnas.org/content/118/17/e2018995118