Security expert pulled off flight by FBI after exposing airline tech vulnerabilities: The FBI interrogation came just hours after Fox News published a report on Roberts’ research, in which he said: “We can still take planes out of the sky thanks to the flaws in the in-flight entertainment systems. Quite simply put, we can theorize on how to turn the engines off at 35,000 feet and not have any of those damn flashing lights go off in the cockpit.”