This is a bit stolen but okay.
"Such actions refer to using the Service against its original purpose and include the followings: 1) Submitting false information when subscribing or changing information 2) Illegally using other person’s information 3) Illegally collecting or disclosing other Subscriber’s personal information or registration/ usage history. 4) Posing risk to account security including allowing other to access one’s account 5) Distributing false information for the purpose of providing monetary benefits or posing damage to others 6) Using Service to encourage or mediate unsound relationship or 7) Actions that defame or damage individual or group’s reputation."
This is straight from BAND's terms of use and I copied it because their grammar is ridiculously bad.