Could that be the secret CIA budget. It comes from somewhere.
Lots of critics used this "Pentagon waste" as a straw man, but when Desert Storm began, the fruits of these projects amazed the world. Even more so today in Afghanistan.
Nevertheless, it has never been a secret that defense spending is a veritable orchard of low-hanging fruit for various breeds of crooks, thieves, and scam-artists, both within the gov. and outside in the private sector. Go get 'em, Rummy.