Or the more darwinistic view: anything you pay access for, you can get gated off from. Its quite difficult to ban someone from a public park, especially when t

Or the more darwinistic view: anything you pay access for, you can get gated off from. Its quite difficult to ban someone from a public park, especially when they can just put on a new hat. Its really easy to ban someone from a private park. Even if they do put on a new hat, when they get belligerent again you just revoke the renewal of their access pass.