Who are you? You don't belong to the police?' 'I am better than the police,' said Poirot. He said it without conscious arrogance. It was, to him, a simple statement of fact.
I agree that one can't dispense with the reins and the whip altogether, for knaves find their way even into literature, but no thinking will discover a better police for literature than the critics and the author's own conscience.
Where the stakes are the highest, in the war on terror, we cannot possibly succeed without extraordinary international cooperation. Effective international police actions require the highest degree of intelligence sharing, planning and collaborative enforcement.