OK. so we have naked passengers. All passengers are given a colonic before boarding the aircraft and all people with significant folds of skin are turned upside down and shaken. All of this is videotaped and shown constantly on cable TV. So that the Airlines can recover their lost revenue.Actually, Justa, I believe that the cabin doors on most commercial jets are already quite secure. Wasn't at least one of the four planes taken over when the flight crew opened the door to protect a flight attendant.
I think that Air Marshalls The armed men now used for safety of US international flights would be the best bet domestically as well. random placement of theses men on flights as well as AirPorts/airlines strictly following security proceedures would make our skys much more secure.