Intelligence officials are reexamining data used in justifying the war. They say Hussein's regime may have sent bogus defectors.
http://www.latimes.com/news/nationworld/iraq/la-fg-wmd28aug28,1,2697529.story?coll=la-home-headlines
Apparently, the working strategy is to discredit the sources of the intelligence used to make the case for war, even trying to pin the blame on the Ba'ath Party itself.
Unfortunately, you'll have to register at latimes.com to read the article online.