> can detect suspicious items from 30 feet away and can scan more than 2,000 passengers per hour. wait, what? 2000 passengers? That's it? This is either useles

> can detect suspicious items from 30 feet away and can scan more than 2,000 passengers per hour. wait, what? 2000 passengers? That's it? This is either useless or very heavy racial profiling can be expected or both.