[chimeracoder]

> It depends. Most countries do have certain kinds of extra policies for passports of certain countries

That's not relevant when, as I said, they detain you without knowing what passport you even hold.

> You're a citizen, though. Unless they think you're importing something you shouldn't, you're far less likely to be hassled as you have more rights than others.

Being a citizen does not, in fact, exempt you from being profiles and detained at border crossings, either in the US or in Europe.