here, bans federal contractors and military institutions from holding training sessions on bias or stereotyping based on race or sex, arguing that there is a “pernicious and false belief that America is an irredeemably racist and sexist country; that some people, simply on account of their race or sex, are oppressors; and that racial and sexual identities are more important than our common status as human beings and Americans.”“I don’t disagree with the idea of combating race and sex