It appears Francis S. Studders has a solution:
"In fact I have gone one step further and have done exactly what Jim has asked for. I have created a seperate forum where access will be given to Union members only. No other members of my forums other than moderators can actually see this forum but, by the same token no future member of the union only forum will see any of my other forums. I would call that fair? I have invited Jim to join his union only forum but sadly I have to say so far only Silence."
Click below for the full monty
http://www.elevatorworld.com/forums/viewtopic.php?f=15&t=37..
