@beentoldcomputersaysno
Haven't rtft but seems sensible to me. It's a small thing to do given the ridiculously high number of infections. Some people won't, some people can't, some people feel it's too big a deal to bother, but it sends a sensible signal.
Spoke to someone the other day who says he never washed his masks.
Another just reuses the disposable ones until they fall apart.
Their attitude is pretty common.
You're quite right though, it is a signal.
I.e. performative and pointless