He doesn't have a point. He hates non-whites but he is not man enough to say it directly, so he's trying to imply they're inferior.
Benvolio, can I take you away from the US, like say in Ukraine, and lock you up in a farm with all manner of modern day stuff to make your life objectively better than the one you lived in the States, and then I'll beat you if you speak anything but Ukranian, and I will forcefully keep you there. Oh, and we'll get you infected with some flashy new diseases to keep the reenactment authentic. I am sure you'll totes appreciate being torn from everything you knew into this Ever So Much Better situation.