[peyton randolph]

%90? Yikes! Where'd that number come from?

My guesstimate based on personal experience at numerous airports within the U.S., articles, and discussion with security experts. IMHO, it is a conservative estimate.

[Smartaleck]

"My guesstimate based on personal experience"

I travel quite a bit and have never been hijacked. My experience is they are %100 competent. :-)