Those who forecast Barack Obama had sealed his second term as president with the killing of Osama Bin Laden look to be wrong. According to a new poll, the 'Bin laden bounce' has already evaporated Obama's approval rating surged to 56 per cent in the aftermath of the terrorist's death but now just 47 per cent think he is doing a good job. But it is domestic policies - notably Obama's handling of the economy - that is driving the frustration of the American public, according to a joint poll conducted by The Washington Post and ABC news. Fifty-nine per...