Please read over the rules of these forums. I can see one (the first listed) that I personally feel you need to focus on...
" - No Flaming
Any sort of abusive posting, including insults, off-color remarks, jokes and so on is prohibited. If you have a problem with another user, please inform a moderator or administrator and they will take the appropriate action."
Here's a direct:
http://rctech.net/forum/showrules.php