Leading conservative economist Bruce Bartlett writes that the Obama-hating town-hall mobs have it wrong—the person they should be angry with left the White House seven months ago. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Where is the evidence that everything would be better if Republicans were in charge? Does anyone believe the economy would be growing faster or that unemployment would be lower today if John McCain had won the election? I know of no economist who holds that view. The economy is like an ocean liner that turns only very slowly. The gross domestic product and the level of employment would be pretty much the...