The economics of that are going to get much worse, though, because AI can saturate your humans doing the reviewing.
It is always possible to scale reviewers. And if someone is abusing access credentials to propose unvetted machine-generated changes those can be quickly revoked.
"scaling reviewers" implies the money to pay this new amount of reviewers, which I'm not sure the economics of this setup can bear
tax AI companies
"Siri, what is something even less feasible than AGI"