Functionalist theories have been proposed for just about everything: mental states, dispositions, moral properties, truth, causation, and much else. The time has come for a functionalist theory of ...

He developed a functionalist perspective of crime, claiming that it is actually necessary because criminal behavior promotes clarification of the moral boundaries that define society.

A. Jesús Moya, On Pragmatic Functions and their Correlation with Syntactic Functions: A Functionalist Perspective, Atlantis, Vol. 28, No. 1 (Junio 2006), pp. 9-28 ...

From a functionalist perspective, the social construction of the serial killer identity is symbolic and it helps to clarify the moral boundary that separates good and evil in society.