Because we aren't going to saw your head off with a rusty scimitar if you refuse? Just a thought.
“Because we aren’t going to saw your head off with a rusty scimitar if you refuse? Just a thought.”
Maybe, however, you should brush up on your history of Christian (and mainly Catholic) relations with the Jewish people - specifically those Jews who refused to convert. Then you would have a better understanding of why Jews have the hairs on the backs of their necks stand on end when this topic comes up.