I was never quite sure if it was the Sauds, the Pakistani ISI, or both. That aspects of 9/11 were covered up was obvious to anyone who doesnt drink the MSM koolaid - more detail coming out.

There was another info drop a year or so ago, slowly but surely more pieces coming to light.

http://www.realclearpolitics.com/video/2...over_it_up.html

For who could be free when every other man's humour might domineer over him? - John Locke (2nd Treatise, sect 57)