I'm speaking specifically about masks, because that's what the song referenced. There is not much evidence they help much, which is why Faucci did not initially recommend them. In
fact, they likely encourage people not to social distance, which can make them increase transmission. I've observed this behavior. When I go out, I try to step aside and give space,
but people with masks nonchalantly walk within inches of me, because they believe the mask is protecting them or others. *Maybe* if everyone had N95 masks without vent valves they