Abrasha wrote:

"binarie groep" kind of tells us what sort of person is asking.

It does, but not to you!

Because you being a good homeboy American, you are rather uneducated
and oblivious to anything other than English.

"binarie groep" is Dutch!

Yes, because obviously someone who doesn't speak Dutch should expect a Dutch
noun in the middle of an English sentence.

The only thing that looks uneducated is your prejudicial over-generalization
and quick leap to a conclusion.