It seems I went cross-eyed reading Aristotle's earlier reply. Sorry about that "poopy head" stuff, and the screaming about logic. I was lost. And no, I'm not performing optimally at the moment.
Anyway, he pointed me at this which is very interesting reading on where the "shootgun to keep strangers out of my living room" argument breaks down:
http://lists.canonical.org/pipermail/kragen-discuss/2007-March/001045.html
-scott
