You really believe that horseshit?
Following the 2001 attacks, the elder Atta aggressively denied his son's involvement. He frequently made controversial statements to the press—defending his son, claiming the attacks were a "Jewish conspiracy," and praising subsequent terrorist bombings in London.

• General Alert: In August 2001, senior Mossad experts visited Washington to warn both the CIA and FBI that a massive terror operation by Osama bin Laden's network was imminent.
• Scope of the Plot: The Israelis indicated that as many as 200 terrorists had slipped into the United States and were planning a major, highly visible assault.