In the Supreme Court of the United States, Masterpiece Cakeshop, et al., petitioners, v. Colorado Civil Rights Commission, et al., respondents [electronic resource] : on writ of certiorari to the Colorado Court of Appeals : brief for amici curiae GLBTQ Legal Advocates & Defenders and National Center for Lesbian Rights in support of respondents / Mary L. Bonauto, counsel of record [and 5 others], counsel for amici curiae.

Under Colorado's public accomodations law, is a cake maker required to make a cake that violates his religious beliefs against same sex marriage, or does this violate his First Amendment rights of free speech or free exercise of religion?