Ah, that makes sense.
You're right, I'm probably bringing in the wrong points relative to his experience.
However, I just feel that his experience opens up a higher level discussion of America's (poor?) implementation of border patrol.
Also, in terms of unfounded comments. There is a chance you haven't read this: http://varnull.adityamukerjee.net/post/59021412512/dont-fly-...
Race is always complex, especially because racism illegal. It becomes a subtle and hard to describe thing. Maybe "random search" is a good way to describe it.
Ultimately, it makes me feel like I'm being delusional. I hope I am.