There is a lot of empirical evidence supporting the effectiveness of masks against COVID-19, and I would not call it weak. In my own quest for actual research i

There is a lot of empirical evidence supporting the effectiveness of masks against COVID-19, and I would not call it weak. In my own quest for actual research instead of single data points ("I never mask and have never gotten COVID"), I found that out of 27 peer-reviewed studies, 22 of them show masks are effective: https://github.com/mbevand/masking-effectiveness https://github.com/mbevand/masking-effectiveness