Well yeah, 'course they do! How else do you think we've gotten as advanced as we have in such a short amount of time? They've been helping us along the whole time!

[LET YOUR MIND BE BLOWN or something.]

I doubt my poor burger was the only beef they mutilated that night. They probably took tons of cows and burgers for experiments!

[He actually looks confused about that last part though.]

Yeah? So? S'not like it can't happen in Japan too. Weird stuff goes on all over the world, man.