According tests run by the TSA, until the results got to be too embarrassing, UNHIDDEN guns and other weapons are found only 50% of the time.
In other words, your odds of getting home with your expensive item were a coin-toss.
Similarly, to hijack 5 planes armed with guns, terrorists would have to send 10 teams to do it.
We are sitting ducks. Fly as little as possible until Moslems get special treatment all the time, every flight, every Moslem.
Better yet, eveyone don't fly for a week and watch the airline industry fall all over themselves installing security systems. Personally, I'm not flying anywhere at any time.