They should also do this for insurance cards. Not needing 5g signal for that would be great. Geico lets me download mine but it's pretty klunky.
That's not how it works. It needs Secure Boot, TLS, Remote attestation. And location access. No need to register as john.doe@apple.com because you already have your license there.
If the papers ever conflicts what the goddamn cop pulls up on their computer we all know what the result is gonna be so skip the stupid step and just look it up.