It’s not really scary.
This is just someone trying to capitalize on the idiocy of others.
Someone started a company to make these. You go order one, tell them what to put on it, and they send it to you. You basically page $25 to get someone to put your name and info you supply into a database on the web that can be accessed with a QR code.
A sucker is born every minute and there is a lot of money to be made off of them.
Welcome to FR, sipster.
Yes, this is scary.
If you fail to see that, then you are part of the problem with what’s happening, in our country, right now.
Well, that is if you’re even in our country.
Or why not just take a picture of the CDC card with their iPhones while waiting the mandatory 15 minutes after the vaccination? Free!