They blew up the WTC and they're still roaming about the US very freely.
I share your indignation, however, I just cant envision any kind of response equal to their evil deeds. Who would respond and exactly what do you think they would do?
Law enforcements hands are tied by PC and the ever present accusation of profiling.
Citizens cant do a damn thing for fear of arrest. If you try to detain, youll be charged with assault and battery. If you brandish a weapon, you might as well kiss you a** good-bye.
We are sitting ducks and the only thing we are allowed to do is QUACK!