Joe Rogan's Comedy Mothership does something similar[1]. The worst part about these systems is that the lack of accountability and appeals process. If you end up on the "bad" list, you're banned and probably SOL.
Like with guns (opening paragraph about removing concealed carry guns). The sign “no guns on premise” doesn’t have power of law, unless it’s like school, but if owner asks you to leave, you should comply, otherwise you will be trespassing