Let's pretend that on 9/11/2001, so depressed after watching the horrid events of that morning, you went into a deep coma.
You just now woke up. Turning on the TV, with all the 9/11 anniversary stories, this is what you'd expect to hear as you wiped the sleep from your eyes after five years and slowly regained consciousness....
Security Planning: Clear And Focused. Since 9/11, the Administration and Congress have worked cooperatively, recognizing that the last attack was not necessarily a blueprint for the next one. As a result, a comprehensive, proactive and anticipative aviation security program has been implemented. The goal is to be constantly thinking like a terrorist, trying to determine how people with an intimate knowledge of our strengths and weaknesses would try to hit us again. This, combined with a tight communication system between TSA and intelligence agencies, has established a formidable line of defense - and deterrence - against another devastating attack.
The US Security Focus - Not Giving Up Our Freedoms To Terrorism: Congress and the Administration understand that the ultimate objective of terrorists is not just to kill us, but to destroy our way of life by instilling fear and keeping us guessing. They also agree that if we are to be completely "safe" from terrorist attacks, we would need to give up our freedoms, curtail our way of life, and essentially cower inside caves. That, the Administration and Congress have correctly concluded, is not acceptable....
Now that we're awake, let's review what's really happened in the past five years. (MORE at...)
http://www.aviationplanning.com/asrc11.htm