The full title of this analysis by the Heritage Foundation is: '39 Terror Plots Foiled Since 9/11: Examining Counterterrorism’s Success Stories – Analysis':http://www.eurasiareview.com/39-terr...ysis-20052011/

It is useful for the list of plots, the
..six key principles for policymakers
are different and the
..lessons about what works in terms of stopping terrorism..
are questionable from this armchair across the Atlantic.

I was surprised to see this:
Lesson # 9: Current Aviation Security Is Expensive and Largely Inconsequential.
and the comments under the Miranda Warning in effect extending interview without a lawyer etc are a double-edged weapon.

Finally there are:
Essential Principles for Congress and the Administration