The tone of your comment as well as the logic of your argument is so personal and unobjective, my interest in answering is very low. Nobody was talking about h

The tone of your comment as well as the logic of your argument is so personal and unobjective, my interest in answering is very low. Nobody was talking about horror. This is a very unobtrusive measure that is proven to be effective - not only against covid - that also protects vulnerable people that use public infrastructure. The benefit of masks is so evident, I don't even want to point to singular sources, so here you can see an overview: https://scholar.google.de/scholar?q=masks+covid https://scholar.google.de/scholar?q=masks+covid . And to your second point, the logic of drawing conclusions from correlations is simply conspiracy level, no more.