Jews were handy because they had no powerful relation in the feudal families or the Church. When someone was needed to an office who could be trusted because was entirely dependent in his person to the one who entrusted him, a Jew would be a good pick. He did not sold out to the bishop, or some rival family, and was literate to boot. And if things went south the shit could be piled upon his neck, and throw to the masses to take the blame, since they killed Jesus anyway.


