Oh, Richard totally does have an answer to that question! He just didn't answer it for Anne's sake. But he is terribly offended that it's even a question, because the implication that it might not change the moral character of an orgy to wear Nazi uniforms is casting aspersions on the noble sport of group sex.* Which is a perfectly legitimate pastime if the participants abide by a general sexual ethic, whereas dressing up like Nazis is just a Bad Thing all around.