Christianity is far more advanced than Judaism. Rest assured there's no "deep problem." It's a personal choice, one that you have no right to ridicule. Judaism works for you. That's great. Obviously, it wasn't what he was looking for. Personally, I'd rather choose internal peace with myself over your approval.
AG examines probes deal by new police chief Hirsch's security firm (Haaretz)
from the article: Israeli Jew turned Catholic priest named head of papal court