In the Supreme Court of the United States, Masterpiece Cake Shop, Ltd. ; and Jack C. Phillips, petitioners, v. Colorado Civil Rights Commission ; Charlie Craig ; and David Mullins, respondents : on writ of certiorari to the Colorado Court of Appeals : amici curiae brief of the National League of Cities, International City/County Management Association, and International Municipal Lawyers Association in support of respondents /

In a case involving the balancing of public accommodation anti-discrimination laws and First Amendment rights, the question at issue is whether a cake maker can be compelled to design and make a cake that violates his sincerely held religious beliefs about same-sex marriage.