Supreme Court Reaffirms Rule that Discrimination Based on Sexual Orientation is Sex Discrimination

Yesterday's unanimous Supreme Court decision in Ames v. Ohio Department of Youth Services is primarily notable for the ruling that members of "majority" groups alleging employment discrimination under Title VII of the Civil Rights Act of 1964 must not be held to a higher standard of proof than members of "minority" groups. That holding is correct for both the reasons advanced by Justice Ketanji Brown Jackson's opinion for the Court, and the additional points made in Clarence Thomas's concurring opinion (joined also by Neil Gorsuch). But there is another noteworthy element of the ruling that also deserves attention: it reaffirms the rule that discrimination based on sexual orientation is a form of sex discrimination.

Marlean Ames, the plaintiff in the case, explicitly argued that she was a