Because I'm guessing that the admin(s) are intelligent people who can see that specific cases should not be debated on a public forum. That is not fair on any of the parties involved.
If you or any other member of a club have a problem with that club, the correct course of action is to take it up with them. If that resolves the matter, great. If it doesn't, you can make an informed decision on whether to be a member of that club.