So if his “free speech” is being stopped by someone non governmental, and that is a true constitutional crisis. Then what about the righties that demand that their candidate be of the correct religious persuasion?

Article 6, Paragraph 3 of US constitution:

The Senators and Representatives before mentioned, and the Members of the several State Legislatures, and all executive and judicial Officers, both of the United States and of the several States, shall be bound by Oath or Affirmation, to support this Constitution; but no religious Test shall ever be required as a Qualification to any Office or public Trust under the United States.