>How do you tell a willing user with the intention to keep a sub running as is, and a willing user who just wants to burn it all down, turn it into their own fi

>How do you tell a willing user with the intention to keep a sub running as is, and a willing user who just wants to burn it all down, turn it into their own fiefdom, or worse? Reddit has replaced mods before. This isn't a new problem, the only novelty here is its scale.