It's because back in 1994 Osama made an attempt to blow up one of the towers with a car bom in the form of a postal truck (I believe). All it did was damage the parking garage but it was still quite a big event for terrorism in the US.
"A towel is about the most massively useful
thing an interstellar hitchhiker can have."
Notorious Prophet? - by PenguinBoy on 09-13-2004 at 01:26 PM RE: Notorious Prophet? - by CookieRevised on 09-13-2004 at 01:33 PM RE: Notorious Prophet? - by wj on 09-13-2004 at 03:29 PM RE: Notorious Prophet? - by PenguinBoy on 09-13-2004 at 03:30 PM