I have actually used your exact analogy in discussion with others (re: "Salem Witch Trials") .
Even without the mandate, there's a lot of group-think/mob-mentality already happening.
Businesses n my city have the "mask required" sign on the door, but over 90% do not enforce it (and I'm more than happy to be the only person inside that is maskless).
For those times when I am denied entry unless I wear one, I wear the below... View attachment 4857
Masks are like condoms.
It doesn't give you a 100% protection but it certainly helps if you regularly fvck with prostitutes.