STUDENTS FOR FAIR ADMISSIONS, INC. v. PRESIDENT AND FELLOWS OF HARVARD COLLEGE
CERTIORARI TO THE UNITED STATES COURT OF APPEALS FOR THE FIRST CIRCUIT
https://www.supremecourt.gov/opinions/22pdf/20-1199_hgdj.pdf
The US Supreme court said affirmative action is reverse discrimination. DEI is a subset of Affirmative Action and therefor reverse discrimination.