The police are not allowed to only check people that meet a certain racial pattern, so they usually add some white people in the mix just to give the appearance

The police are not allowed to only check people that meet a certain racial pattern, so they usually add some white people in the mix just to give the appearance of randomness. Mind you, though, I find that the security checks at a German aiport are heaps more comfortable and relaxed than anything I've experienced at any American aiport I've been.