Effect of natural law

The survey over the natural law theories reveals that the concept has been used to support different ideologies, idealism, absolutism, individualism, revolutionists, and for all positive and negative justification from time to time.
The chief criticism are:
Moral dynamics; changing morality,
Legal dynamics; law is to serve the people than fulfilling moral principle,
Adjudication; law is subject matter of judicial system, morality is a principle independent of judicial analysis