I think you have a point there - we are all living under laws that restrain our personal freedom, and which at times seem paranoid if not suspiciously profitable for political power mongers. As well as commercial interests, who keep coming up with new gadgets we absolutely must have at airports, etc.
The high-jacked planes the Palestinians took never had such an impact on air travel as 9/11 did. The Israelians checked your luggage thoroughly, and that was that.