From: <mmotyka@lsil.com>

This sounds a little far-fetched to me. At the very least there have to be lots of items missed every day... http://cryptome.org/dark-spy.htm

It sounds like a prank. E.g.: "Finally, Whitelaw demonstrates steganography - the art of concealing text within more text. "Steganography is considered the third biggest threat to US security after biological and chemical attack," he says. "