YOU know that something is amiss with rational judgment when economics Nobel laureate Amartya Sen describes events surrounding Barack Obama’s arrival as US President as “turning an exceptional human being into almost the kind of godhead that he has become”. Sober analysts must be standing aside, wondering about the role of emotion in politics and its implications for critical scrutiny of Obama’s presidency. But many other observers have metaphorically cast aside their crutches and accepted that Obama has made them whole again. To be sure, none of this is new. During Obama’s campaign, Hollywood types swooned at the sight of...