Good info throughout entire article
Speaking on ABC's "This Week," Paul Bremer said Zarqawi's death is symbolically important because al-Qaeda is a "cult-type" organization...
"Secondly, this will increase internal tensions inside al-Qaeda because it seems that one of his colleagues informed on him," said Bremer. "And terrorist groups are secretive to the point of paranoia and this sets off very big tensions inside the group ... and that's the third effect, when that happens the operational effectiveness of the group, at least in the short run, tends to be -- deteriorate."
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http://www.postchronicle.com/news/breakingnews/article_21222696.shtml