It's all staged to work good on TV? The DC Sniper had DC under siege. Unleash a few snipers in all the major cities and keep them supplied with ammo. Half the US would convert to Islam just so they could gas up their cars without coming under fire... One part of the scenario of all out ME war is that Iran has agents in the US with weaponized viruses', deploying about ten varieties would be very easy. People would go to the ER because they felt sick and get infected with the other nine...
Or all three. It's tough to see some `tard moving here from his shithole country and wanting to be in a big hurry to off himself.
And yet they are smart enough to know they've been fucked-over by the US and they are smart enough to learn how to fly commercial jetliners and smart enough to put together a brilliant plan that resulted in the deaths of almost three thousand US citizens and the destruction of one of the greatest symbols of American "exceptionalism".
You serious? Because terrorism is FAR LESS common then the gestapos in Washington would have us believe...
Actually any kid with basic video game prowess could take over in mid flight and fly into a building. Taking off and landing successfully, now that's another story bonehead.