The other thing is, your 'vax' expires after about 6 months - needs boosters. What restaurant, etc., is going to keep up on whether some customer has a current booster shot every 6 months? This is the full employment act for pharma and, probably, lawyers.
A simple 666 laser burned/etched onto everyone's forehead should do the trick.
Egh, some people might want it on thier hand. Let's give them a choice.
The other thing is, your 'vax' expires after about 6 months - needs boosters. What restaurant, etc., is going to keep up on whether some customer has a current booster shot every 6 months? This is the full employment act for pharma and, probably, lawyers.