Morality, Social Inclusion, and In-Group Superiority: The Differential Role of Individualizing and Binding Foundations in Perceptions of the Social Identity of In-Group and Out-Group Members.

Research into social identity and morality judgments typically focuses on how the former influences the latter. We approach this theme from the opposite direction, establishing the influence of morality on perceptions of social identity. In three studies, conducted in two cultures, we show that in-group members acting immorally are excluded from the group.