"It would obviously be tragic and damaging for someone to attack "defenseless" passengers with "traditional" weapons, but -- in my eyes -- it's not terribly dif

"It would obviously be tragic and damaging for someone to attack "defenseless" passengers with "traditional" weapons, but -- in my eyes -- it's not terribly different from a random attack in the street or a shopping mall." Well one way it's different is in the availability of emergency response personnel. In the air you are confined in a small space and much further from help.