When his lips are moving.
The administration specifically cut the funds to fix these specific levees, in order to specifically divert that Corps money to Iraq, despite urgent warnings and predictions of catastrophic disaster if the levees were breeched. The administration specifically cancelled the Clinton-backed flood control program to preserve and restore the wetlands between New Orleans and the gulf, instead specifically opening parts of that buffer zone for development.
Nobody anticipated this disaster? It was identified by FEMA as one of the top three likeliest major disasters to strike America. (That link, one of countless stories, was from 2001, by the way.) It has been a major disaster scenario for years. Everybody anticipated it, which makes this single statement by George W. Bush possibly the most dishonest, lying, craptacularly false thing he has ever said in his presidency — even surpassing his now-infamous State of the Union Address. Truly, this is President Bush’s blue-dress moment.