raffi, i want to turn to you because we invited you on because of a clear record of success at tel aviv'se screening. the screening starts, really, even before you hop out of your car. >> well, that is correct, but watching the process that is going on around the country, i must say that the american public has to decide, as long as we want to deliver one single level of security to everybody, we have to understand that it will be increased from time to time according to the threats. >> absolutely, and that's exactly what the tsa is saying, but if we may just go to tel aviv specifically, because we're fascinated with the security there, the interviewing, the checking of the car, the luggage. if you can, sir, walk me through how it works over there. >> well, it's different because the security in tel aviv is delivered on a completely different paradigm, which is first of all identifying the level of risk for every individual passenger and then adjusting the level of search to the level of risk. that is going to be a very successful approach, and it allows us to let most of the public not b