screen for the bomber...not the bomb. The Israelis have had 50 years of success doing exactly that. There is absolutely no sound reason why we cannot do the same here...
As long as we have a sympathetic POTUS around giving fellow Moslems jobs, get out of jail cards and outright favoritism then we will never have the Israeli method.
And yes it DOES work, whether it would work in the US is another story.
its all about Islam, and the date with destiny waits for no man, our day will come when we must stand up to it, or fall down with it.