Originally Posted by Bart
Agreed. What this article does is nothing more than panickmongering. What 9/11 taught us is that you're going to have to do more than just cut someone with a sharp instrument to take over an airplane. The passengers will charge at you and, though you may succeed in slicing and cutting one or two, they will overtake you. Period. The math is simple.
Unfortunately, it is a matter of human behavior, not math.