Well considering there aren't really any set forum guideline(yet) there really aren't much grounds to ban him. He isn't technically breaking any rules. That's the thing about the freedom of speech. No one can stop you from making a fool of yourself.
It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt. -Mark Twain
2004 Lincoln LSV8 - ~$15,000
K&N Cold Air Intake - $300
Handheld ECU Reprogrammer - $400
The look on a ricer's face when they get their ass beat off the line by a Lincoln - Priceless