Individual Differences Relate to Support for Insanity and Postpartum Depression Legal Defenses: The Mediating Role of Moral Disengagement.

Postpartum depression defense (PPDD) is a form of insanity defense often used when mothers harm their children. Although courts have determined that insanity defenses, including PPDD, can be used as legitimate criminal defenses, such defenses are often misunderstood among jurors and laypersons. The current survey of 467 undergraduates examines relationships between individual differences and support for PPDD and the insanity defense.