Originally Posted by
dem1urge
From the ToS, Section 6: "Apart from certain personal information no form of communication is private. All forms of communication connected with Xsyon, both out of and in game, maybe be monitored or viewed at any time by Notorious Games personnel." And, furthermore: "Notorious Games may, with or without notice, monitor, record, review, modify and or disclose your chat sessions and activities, whether by text or voice, conducted through the Service."
You should always read the terms of service. This one is fairly standard.