>As long as there is a solid wall between pilots and passengers, the worst a passenger could do would be to take down an aircraft which is much harder than you

>As long as there is a solid wall between pilots and passengers, the worst a passenger could do would be to take down an aircraft which is much harder than you might assume. This is a pretty bad worst case scenario! That really only prevents a kamikaze scenario. Most terrorism against airplanes has been either blowing it up or hijacking for hostages. Blowing up an airplane is a solved problem. It's been done many times.