Codes also include methods of hiding a message within a seemingly normal message (used frequently by POW's). A famous example of this is the [http://www.flickr.com/photos/8443340@N06/sets/72157600242068267/ September 1992 edition of Autocar] | Codes also include methods of hiding a message within a seemingly normal message (used frequently by POW's). A famous example of this is the [http://www.flickr.com/photos/8443340@N06/sets/72157600242068267/ September 1992 edition of Autocar] |