Job discrimination involves making adverse employment decisions against individuals based on group membership rather than merit. It can take various forms, from intentional prejudice to unconscious bias to institutional policies that disadvantage certain groups. Discrimination is determined by whether group membership rather than individual merit was the basis for the decision, and whether it harms the targeted group. Studies show discrimination against racial minorities and women in hiring, pay, and job status even with equal qualifications and experience. The debate over how to address discrimination through affirmative action considers arguments about compensating past harms versus claims of reverse discrimination.