Haha...except for that was a meta-analysis using studies that the authors themselves said were unreliable. “Most studies were underpowered because of limited sample size, and some studies also reported suboptimal adherence in the face mask group.”
Secondly, they clarified that masks when used right and in a pandemic setting, may help reduce transmission.
"Proper use of face masks is essential because improper use might increase the risk for transmission. Thus, education on the proper use and disposal of used face masks, including hand hygiene, is also needed.”
"However, as with hand hygiene, face masks might be able to reduce the transmission of other infections and therefore have value in an influenza pandemic when healthcare resources are stretched."