-please, I beg of you! from the rich supermarket of Saddam's atrocities, we have to concentrate on the most awful ones, not blur the focus with relative trivialities -
and in any case, the people who removed this reference probably view Bush's assasination not wholly negatively (probably watched too many re-runs of Farenhype 9/11 and the propoganda got in their bloodstream till they see Bush's face in red street lights) 

The most important cause for this war is his acts of genocide and pursuit of weapons of mass destruction. This is enough.