Common sense is the best guide as to what is considered acceptable use.
Tortious conduct of any kind, including but not limited to defamation, posting private information about a person without his or her prior consent, interference with contracts, making unlawful threats, intentionally inflicting emotional distress, deception, fraud, sexual or other harassment, and such similar acts. Offensive and adult oriented activities, including but not limited to conducting any sexually oriented business over the Internet or disseminating pornographic pictures, banners, text, or other such material.