Merely categorizing people into us and them produces discrimination against them

Evidence

The differentiation between in-group and out-group, us and them, tends by itself to give rise to a favoring of the in-group and relative devaluation of the out-group and discrimination against its members (Brewer, 1978; Tajfel, 1982; Tajfel, Flament, Billig, & Bundy, 1971). Devaluation of individuals and groups, whatever its source, makes it easier to harm them (Bandura, Underwood, & Fromson, 1975; Duster, 1971). — Leonard S. Newman and Ralph Erber (eds.), Understanding Genocide, 88

Categorization

  • XREF: connects to: Merely categorizing people into us and them generates in-group favoritism and out-group devaluation; Identification with even meaningless categories can drive discrimination; Merely categorizing people into groups triggers biased evaluation, even on trivial features — Roderick M. Kramer, Geoffrey J. Leonardelli, Robert W. Livingston, Social Cognition, Social Identity, and…, 1375 (+7 more)

Broader Connections