Do to some inappropriate behavior of some players in game, an update to the terms-of-service policy has been made the new clause reads:

Offensive messages sent between players via chat, or in-game messages, will not be tolerated. Accounts caught participating in this behavior will be suspended or banned. This is not to say that you cannot send joke messages between players, but: avoid racial slurs, sexist comments, swearing, or otherwise offensive language. Also, if your harassment of a specific player is deemed to be excessive, a warning may be issued.