Inside the FBI's 'Terror factory'. (VIDEO)

Since the attacks of September 11, the Federal Bureau of Investigation has brought approximately 500 terror cases to trail. Of these cases, 150 people have been involved in sting operations in which the FBI has supplied suspects with materials to act out plans of terror. The FBI has been heavily criticized for preying on individuals who are on the fringes of society and Trevor Aaronson, author of "The Terror Factory," analyzes the FBI's devious tactics in his new book.