Why is "be like Israel" the be all end all solution? Profiling does not scale to the 800 million US travelers. Who are we profiling for? Arabs? Don't forget the 2nd largest terrorist attack on US soil was committed by a white Gulf War veteran who was raised Christan.

http://www.examiner.com/article/exactly-what-are-israeli-air...

http://www.slate.com/articles/news_and_politics/explainer/20...