1. Yes, you can mention Turd's Fight Club. In fact, please let people know if they are starting to argue too much in another thread to take it here!
2. This is the place for heated argument - however, there is still a line. Don't get too personal. Don't violate another member's privacy. Don't make threats.
3. Try to remember that there is a living, breathing human being on the other side of the computer.