In the scandal over the U.N. Oil-for-Food program in Iraq, Kofi Annan's main line of defense has been that he didn't know. Perhaps he should take a closer look at internal U.N. Oil-for-Food audit reports, more than 50 in all, produced by his own Office of Internal Oversight Services--the same reports he's declined to share with the Security Council, or release to Congress. One of these reports has now leaked. It concerns the U.N. Secretariat's mishandling of the hiring of inspectors to authenticate the contents of relief shipments into sanctions-bound Iraq. (Obtained by a journalist specializing in the mining industry,...