In my opinion, one of the cruelest things you can do to a modern, western, black individual is inquire into his or her ancestral background.
In America, people are rarely so insensitive, given their general knowledge of colonial history, but this frequently happens to me when I go abroad. And, quite frankly, it sucks. The inquiry almost always arises out of friendly intention and general curiosity, which is obvious when the questioner’s face lights up in a smile.
“So where are you from?”