Last week, in a fury about the horrors unfolded in New Orleans, I posted an update in which I complained bitterly about George Bush's response to the disaster. I wondered if the breach of the levees in New Orleans might be accompanied by a similar breach in the wall of Americans' denial about the ruinous criminality and incompetence of the man occupying their President's office. Now, just as the levees in New Orleans are being rebuilt and the pumping stations set to work, so to are the sandbags of ideological support being thrown into place and the bad or shameful...