Instead of checking your ID, the bouncer sends you over to the shady broker, who takes a video of your face, photograph of your ID, checks you in the various databases (who knows, maybe you've been a bad boy previously), and only then gives you the permission slip to enter the club.

The data stays with them[1].

I think you grossly underplay the current practices.

[1] there's no hard, irrefutable proof companies like Persona (intimately connected with known law abusers, ie US government) keep their promises or obey the law.