Agreed. However, since everyone has different ethics, it's only when enough people believe the same thing is morally correct that it often becomes law. Most of

Agreed. However, since everyone has different ethics, it's only when enough people believe the same thing is morally correct that it often becomes law. Most of the bad stuff we decry now happened because the masses found it ethical. And certainly plenty we now find ethical will be considered unethical in the future. But of the two, only law is stable enough to run a society. It's what balances all the variety of ethical issues between beliefs.