I think the first words out her mouth, when addressing Obama were, “Barack, you are so screwed.”
Motive; exhibit A : http://money.cnn.com/2011/10/20/news/economy/Libyan_assets/index.htm
I think that once they got Kadafi out of the way it was easier to cook the books with no one to protest to the UN , if Stevens had privy to the actual numbers and was liasion to those in Libya who knew the axtual numbers he would pose a PR problem for the administration
dead men tell no tales