The "Justice" Department?
The ObozoObjection is to the de-funding of the Tsars in his office (inter alia; see the link.)
Holder the race-baiting weapons-smuggler may have his own copy of the facts, but IIRC, the House of Representatives has a great deal of authority over raising and spending tax moneys.
Unless, of course, one believes in the Unitary President theory.
On the other hand, when GWB ran with that theory, the Obozos of the world screeched like the banshees they really are.