Oops. Missed the "show more" and did not read the full note.
From the link: "Forks are replaced by permissioned branches."
Replaces the whole "key holder" issue. If i understand correctly. Neat.
So as a project moves through its life cycle, a baton of sorts is passed on to the next endorsed npub or the most popular branch. This eliminates a bunch of friction. Organic. Neat.
User expectations/behavior will have to change. Particularly around malicious fake accounts and noobs.