It was one of the most significant developments in the Obama presidency. We refer to the leak last week of an explosive top secret memo sent in January by the Secretary of Defense Robert Gates to President Obama's national security adviser, Gen. James L. Jones, deploring the lack of planning concerning Iranian nuclear aspirations should the administration's much ballyhooed outreach approach fail. In itself, the memo's conclusion is nothing less than stunning - a senior official, speaking on the condition of anonymity, characterized the document as "a wake-up call." Yet the very fact that this highly classified analysis was leaked...