Of course an Aborigine in the US would be considered black, because they are black, their ancestry has nothing to do with whether or not they are black.

This is why people tend to ignore you when you debate, when you know you are wrong, you try to hijack the thread and twist it to make yourself right. You are talking about technicalities about genetics in a thread about racial profiling by the FBI. Racial profiling is based on APPEARANCE, that's it.