Don't SPAM the site, message or email members with messages about websites, business products or services.
Don't create groups focused around an event, website, business, product or service.
Don't use group e-mail to send messages about unrelated content. (i.e. Do not send an event message to the Latin Dance Group unless you have a Latin band playing at your event.)
Do not post nude photos.
Don't threaten, harass or disrespect another member.
Don't post your phone number, e-mail or other contact details on member's pages. If you've added someone as a friend, you can send your contact information to them by e-mail or private message.
Don't cut and paste the same message to people's personal pages.