Jagex is beginning to mute accounts who use offensive language in PRIVATE MESSAGES between friends. See the attached reddit link to see the quote from Mod Lyon. http://www.reddit.com/r/runescape/comments/1g3cyv/jagex_moderator_mod_lyon_comments_on_automatic/
[spoiler=Big images] http://www.reddit.co...s_on_automatic/ The new chat-watch system will automatically mute chat between you and your friends, IN PRIVATE CHAT, that is deemed offensive. See the above reddit link for a link to the whole post by Mod Lyon.