Or, perhaps, they don't want to alienate a particularly vocal section of their audience. The one that has a penchant for burning flags and threatening the decapitation of nonbelievers.
There is clearly an interest in the man's story, or why else would people be buying his book?
I don't doubt there would be interest in the story. I however highly doubt it is due to fears of alienating those who might decapitate. I think to use that spin is merely race baiting. I love the way the article tries to link the conflict with Iraq with the clear attempts of many to fertilize unease and tension over Iran.
Networks pull programs all the time. In the case of the "Mark of Cain", ...I can certainly understand why they might pull it, ...especially after the Ministry of Defense expressed concern. I mean... when you're looking to stir up the public's passions and inflame them into hating those "nasty ragheads"... the last thing you need is for the public to realize their troops have and are committing horrific crimes, ...especially when you've tried so diligently to blend the nations and peoples of both those countries into one blurry and indistinguishible enemy. It works both ways ya now.
Besides critical thought is difficult when the primal brain has taken over.