I saw it with the introduction of EMV (Chip'n'Pin) credit cards in the UK, and again with contactless cards a few years later, and you still see it with Apple/Google pay.
They're not safe, people will steal all your money, you shouldn't have to use your PIN in public, they'll get cloned, I microwave all mine just to be sure. All while ignorant of the real improvements these technologies bring.
I imagine anyone reading this that's ever worked with/around vaccines and vaccinations is thinking "you don't say!" right now...