Hacker News Reader

How quickly will people be making them up and/or selling them? I see service animal tags everywhere. If you dog yaps at every passing animal, it is not a properly trained service animal and shouldn't be in the stores.

> Have we ever, in the history of the USA, had to provide things other than a passport or driver's license to go about our daily lives?

I-9 employment authorization requires a social security card.

(This article does not mention anything about these vaccination cards being required for any kind of access.)

Colleges require MMR and Hepatitis vaccines already. K12 schools require childhood vaccines. Military requires a TON of vaccines. Companies require them for a lot of workers and some offer discounts on medical insurance for getting vaccinations.