and you can't. It's your "logic". You are not there when these bombs go off, so you don't know what they say "upon detonation". All you have is folklore to tell you that. Often, folklore is made up for someone's convenience. ... I'm really trying to help you learn some logic here. ... I didn't site political correctness in a "blind desperate" way. I said why I did so. ... Your comment on the "most obvious of obvious" is just not supported by anything you say. If it's "obvious" you should be able to tell us why it is. But you can't. Words like "it's obvious", or "it's just logic" are what people say when they really don't know, but they feel like they know.