https://www.cnet.com/health/covid-19-vaccine-passports-will-play-a-part-in-global-travel
https://www.webmd.com/vaccines/covid-19-vaccine/vaccine-passport-covid
This could easily devolve into an intersection of, Brave_New_World and "1984", sprinkled with some, THX_1138. Welcome to a world where you really are just a number with DNA global tracking codes and Vaccine+Passports, etc.
Welcome to the Machine of the 2020s.
Pink Floyd playing " Welcome to the machine" in Moscow, 1989. https://www.youtube.com/watch?v=-aHTW9-W6AM
