Once in one of these classes one year I had a Jewish student got up and got very upset during such a class as this  and stomped out and then slammed the door er which I was rather sorry about because erm I think he was being a little bit erm too sensitive because the person who was giving the paper  said anything anyway erm, but  warrant that, but he was just offended of the idea that anybody could suggest that Moses wasn't Jewish, and of course 