And so it seems logical to mask indoors as a form of insurance to protect your brain.
It's all risk mitigation.
At best it makes an "i am a radical leftist" statement.
I'm not sure what the math is here but wearing a mask is a fairly high on my personal inconvenience scale. As far as daily non pandemic life, I'm not sure how much benefit there is.
I've got kids in school and so on, I'm going to be exposed to some extent. Is a lower level of potential exposure going to do me any good?
Hospitals that stopped requiring facemasks earlier didn't have higher rates of disease spread than those that continued to require them.