Answer: Deviance reinforces norms and clarifies moral barriers.
Explanation: The Functionalist Perspective on Deviance. Functionalism claims that deviance help to create social stability by presenting explanations of non-normative and normative behaviors.
Deviance can help society clarify its moral boundaries: what is right and wrong.
Promote social cohesion(functionalists value this): people can be brought together in the face of crime or other violations.