Dumbass, viruses are IN the saliva.
When you sneeze or shout there are tons moisture particles that shoot out carying the virus.
Mask ARE effective at restricting their travel and thus ARE effective to a degree at limiting spread in public places.
So GO AHEAD AND WEAR SEVEN MASKS YOU FUCKING RETARD!!!!
Don't FORCE the rest of us to be as STUPID AND FRIGHTENED as YOU!!!!!