Page:Bostock v. Clayton County (2020).pdf/49

12 against her, rated her a “model employee.” At the party, the employer learned something new, her sexual orientation, and it was this new information that motivated her discharge. So this is another example showing that discrimination because of sexual orientation does not inherently involve discrimination because of sex.

In addition to the failed argument just discussed, the Court makes two other arguments, more or less in passing. The first of these is essentially that sexual orientation and gender identity are closely related to sex. The Court argues that sexual orientation and gender identity are “inextricably bound up with sex,” ante, at 10, and that discrimination on the basis of sexual orientation or gender identity involves the application of “sex-based rules,” ante, at 17. This is a variant of an argument found in many of the briefs filed in support of the employees and in the lower court decisions that agreed with the Court’s interpretation. All these variants stress that sex, sexual orientation, and gender identity are related concepts. The Seventh Circuit observed that “[i]t would require considerable calisthenics to remove ‘sex’ from ‘sexual orientation. Hively, 853 F. 3d, at 350. The Second Circuit wrote that sex is necessarily “a factor in sexual orientation” and further concluded that “sexual orientation is a function of sex.” 883 F. 3d 100, 112–113 (CA2 2018) (en banc). Bostock’s brief and those of amici supporting his position contend that sexual orientation is “a sex-based consideration.” Other briefs state that sexual orientation is “a function of sex” or is “intrinsically related to