...of osama bin laden and the 19 hijackers defeating the US's defense system, including the government insiders, military departments and intelligence and security agencies...?
To name a few...
NSA
FBI
DIA
CIA
NIC
DOD
NORAD
USAF
NEADS
FAA
INS
DEA
CT
DS
I'd say 100 million to 1.
Geggy. If all of these organizations were present at all points in the hijacking/crash plot, and aware something like this was going to happen, and were waiting for it, than yes I think your odds are correct.
I think David Wong did a good job on any other comment I would make...so what he said.
TAM