In defending Obama's assassination policy, Attorney General Eric Holder uses the "greater-than-lesser" argument, that the power to do something substantial includes the power to do something less so, that
once Congress has given the president a broad grant to use military force against a particular enemy, the president [need not] go back to Congress to get new authorization to take actions that fit within the scope of that grant...Ian Millhiser notes that any Post-Bush evaluation of the president's wartime powers must take account of the problem of John Yoo, [who's] theory that the power to kill an enemy combatant must also
include the power to do what you wish with him. Yoo posits: