What's more, no one else can tell you're vaccinated. It's polite to be visibly making every attempt to prevent transmission to other people. There's also an ar

What's more, no one else can tell you're vaccinated. It's polite to be visibly making every attempt to prevent transmission to other people. There's also an argument that it's safer to have an easy, blanket rule, rather than permit everyone to editorialize on why they are super special and should be given a pass. There's a solidarity angle as well. Just wear the mask, darn it!