Counting the dead: Mourning every loss

After 9/11, a New Yorker might take comfort in the thought, “The terrorists will now pick some other city.” But like San Francisco, New York remains a handy port city for smugglers of nuclear bombs. It’s said that al-Qaeda has been working on the idea for ten years. If you were a terrorist, would not that weapon appeal to you as the way to trump 9/11?