I assume they covered their ass by having option (B) include not vaccinated and/or choose to not disclose which obviously means not vaccinated, because vaccinated people will have no problem saying yes they are vaccinated.
What's the gist of it?
Never forget
by
Nobody says it's hidden in the vaccines. But injectable microchips are a thing: https://newatlas.com/electronics/worlds-smallest-single-chip-system-injectable/
Is there a credible source showing that the Delta variant affects vaccinated people just as much, if not more?