The religions produced these differences. Protestantism emphasizes the heart. Catholics are in the middle. Judaism emphasizes works. Therefore, the Jew has been the freest to make peace with his miserable thoughts.
Protestants are the least free because they are sinful.
That's why when it came out that Jimmy Carter lusted for women other than his wife, Jews yawned and Protestants were horrified. Oh my God. He is a liar. That's your choice. Either your man has lustful thoughts or he's a big liar.