American Airlines Capt. Dennis Tajer has flown Boeing aircraft during his more than 30-year career as a pilot, including his time in the military.  During combat, when Tajer flew Boeing 707 jets, he was used to the enemy being outside the plane. Now, Tajer told FOX Business he is more concerned about what's happening inside the aircraft."I have flown in the military, in combat, and they saved my life many times when the enemy was outside the airplane. Now, I feel like the enemy is within," Tajer told FOX Bu ...