THE surrender of former Iraqi deputy prime minister Tariq Aziz, now in US custody, quickens the pace at which Saddam Hussein's regime is being obliterated. Now that the military campaign is over, the work of installing a new administration committed to freedom needs to progress smoothly. And a pivotal element of the task is the demolition and destruction of the old order, pillar by pillar. Tariq Aziz, because of his high visibility and his perceived proximity to Saddam, was an important member of the old order and his surrender may prove significant. Though he was not officially a part of...