Iraq-War critics are trumpeting a September 8 Senate Intelligence Committee report that concludes Saddam Hussein knew nothing about the September 11 attacks. For starters, the report’s sources include “multiple detainees -- including Saddam Hussein and former Deputy Prime Minister Tariq Aziz.” Both are on trial and could face severe punishment. Their exculpatory remarks should be highly suspect, but appear valid to Senate Intelligence staffers. The report also quotes captured Iraqi documents. Among some 120 million such papers, only 34 million have been “translated and summarized to some extent” to speed analysis. Nevertheless, with nearly 72% of these records still unusable,...