Iran, 2008. As President Mahmoud Ahmadinejad's motorcade creeps through the teeming streets of Qom Shrine, thousands of people jam hand-written letters into the hands of his handlers. Hearing their President deliver a speech is a thrill, but more promising to these men and women is the hope that their letters - expressing pleas for loans, medical attention, housing and jobs - will be answered. Since his 2005 election on a populist, "man of the people" platform, Ahmadinejad has encouraged Iranians to send him such letters; according to a staf...