I suspect that they're already so busy, and because of liability they probably want some editorial control, it's harder to keep close tabs on the content when it's a general discussion. Funny how easily you can get away with it being a celebrity like on the view, but for people like Farsight, any slip will probably throw them into defamation hell.
I was thinking we as subscribers should perhaps do little group commentary videos . . . Potentially saying the things they want to say but for the powers that be need to exercise more caution.