This essay will explore the applicability of tort liability to the mentally defective or abnormal. The common law holds that the mentally defective are at fault for their torts. Does this rule, however, square with our ordinary conceptions of justice and personal responsibility? My view is that it does, for the most part, and, moreover, that it ought to, since in general the common law rule makes
... [Show full abstract] good sense. I will argue that there is a perfectly defensible analysis of the concept of fault according to which many categories of the mentally impaired are justly held liable for their faulty behavior. While I will argue that mental abnormality in general ought not defeat an ascription of fault in torts, I will also contend that considerations of mental deficiency ought not to be abandoned entirely in determining liability. My view is that mental deficiency may surface as a defense in torts not to deny fault, but to deny that the minimal conditions of agency or action have been satisfied. First I want to argue that neither the traditional nor the prevailing accounts of fault can explain the common law rule.