Why would I? If I wear a mask, it's for my protection, not yours.
Do you think idiots driving in their car wearing a mask with the windows up are doing it for your protection?
BTW, Why have (anti) social distancing AND a mask?
That is nothing I have seen people tending to their front lawn wearing masks.
It’s California. The place where lawyers will tell you “one asbestos fiber can kill you”. Enough people who believe that will also believe one random airborne virus is enough to infect you, and it can come through your car’s air filter into your nose.