LambdaMOO is a new kind of society, where thousands of people voluntarily come together from all over the world. What these people say or do may not always be to your liking; as when visiting any international city, it is wise to be careful who you associate with and what you say… .
—LambdaMOO logon screen
* Auto-joining group chat sessions has been removed
** Group members must explicitly choose to actively "join" their SL Group's chat sessions after they log in.
** Starting a new SL group chat only adds the requester to the chat session much like an IRC channel.