The airlines are currently in an existential threat position. With 96% of their business wiped out, few will remain in a few months. Several will merge to try to stay alive. Adding any stupidity to the mix is just asking to be gone.
If someone wants to wear a mask, OK, but no one else needs to since that magical mask protects them. The rest of us do not need to participate in someone else’s nosophobia.
If two or three layers can keep in gas passing, a mask ain’t gonna keep a virus in or out. Unless we start slapping HEPA filters to our mugs.