For example when foreign documents relating to professional conduct the opinions of experts not sealable on disputes of policy in professional to etiquette to elucidate the rules of a particular profession, English law, morals and probability of human nature and all our opinions of law is that which English law though they may prove the proper costs of particular legal proceedings, neither expert or ordinary witnesses may give their opinions upon matters of legal or moral obligations or general human nature or the manner in which other persons would probably act in the interests and my Lord this director points at the policy it is in fact the authority admits which is Mr Justice then was.
