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Second , initiatives that would require the collective approval of Members , but not necessarily changes in formal rules or obligations . 11 Performance specifications place the greatest degree of responsibility on the contractor and represent the lowest degree of legal risk ( but not necessarily the lowest program risk ) to the buying agency . As a consequence , debt management necessarily involves three judgments : first , about what will be the likely size and duration of our borrowing needs , second , about how we should respond if actual needs differ substantially from expectations and , third , about what will be the lowest cost means of financing those needs in the future . Saddam Hussein ought to have been accomplished with respect for law and human dignity - - not necessarily because the former dictator deserved such consideration , but because all who have died in the name of democracy over the past three years certainly do . But it 's not the case that complex software is necessarily brittle and prone to catastrophic breakdown .