The only way it will work is to show the credential along with a photo ID (or actual passport) and show that the names match up. So the actual effect is to mandate ID (e.g. drivers license) checkpoints. Nothing more, nothing less. In fact since vaccinated people still spread the disease it can't have any other purpose.
The only way it will work is to show the credential along with a photo ID (or actual passport) and show that the names match up.
And you know that’s racist!