Yes so it's important to understand that

Either we're all undocumented "illegals" or we're legal via documentation.

There really isn't a middle ground when it comes to this;

Proprietary digital control already exists with things like Google Accounts or SSO.

Last I checked though, you can't go anywhere without a passport without having the state chase you down in one way or the other, it ties into sovereignty and nationality.

But Nostr is a place for liberal anarchists so it's not surprising that you have this stance