Originally Posted by Hektore

Well once you get into the lesson, you realize how the logistics of carrying out a massive casualty attack are insanely easy. The difficult part is procurement of supplies. Nuclear/Chemical/Biological weapons are not easy to come by. Kinda puts the importance of preventing their proliferation front and center. When you realize how easy it is for you, you realize how easy it is for anyone else. You can't just tell kids, you have a show them, then they care. I firmly believe that the only reason a nuke hasn't gone off in a major population centre in the US (yet) is because nukes aren't easy to get your hands on.

That's not an important or positive lesson?