I believe these people fall under the context of the "usual suspects". Wierd that with all this investigative skills, they couldn't solve any of the March 14 murders......
If it was a mossad agent, he/she is long gone
penetrated Modern Middle East studies, given the number of Finkelstein-like "academics". There must be some sort of global operation going on.....
On a more serious note, you do wonder what drives these people. Clearly the truth doesn't.