> “Those masks are almost entirely designed to keep stuff in” “Keeping stuff in” is exactly the point. Covid-19 causes mild symptoms for most, so many people w

> “Those masks are almost entirely designed to keep stuff in” “Keeping stuff in” is exactly the point. Covid-19 causes mild symptoms for most, so many people walk around infecting others without even realising it. Where there is widespread use of masks, transmission is greatly slowed/reduced. The point of wearing the mask is not only to protect yourself, but even more so to protect others in case you are infected.