Was 9/11 an Inside Job? Clues from a Federal Aviation Administration Expert

My RG911-Unleashed! Guest: Robin Hordon - Air Traffic Controller. 6 important questions, plus a bonus: Why didn't the airliners get intercepted on 9/11, as per standard protocol?Were hijackers really flying the planes?Was it an actual civilian aircraft that hit the Twin Towers?Why was the Pentagon attacked?Was it just a coincidence that drills involving plane-hijackings were scheduled on the morning of 9/11?Why did a “Joint Chiefs of Staff Instruction” before 9/11/01 modify the “Intercept S...