A method of processing data messages is disclosed. A mobile data message that is transmitted at least in part via a mobile communication network is received from a sending mobile device, wherein the mobile data message includes at least some message content generated at the sending mobile device. It is determined whether the mobile data message requires special handling at a compliance destination, wherein the compliance destination is neither the sending mobile device nor an intended recipient of the mobile data message. The mobile data message or a copy thereof is sent to the compliance destination if it is determined that the mobile data message requires special handling, wherein special handling is performed on the sent mobile data message or the copy thereof at the compliance destination.