It should be stated, that the Constitution is clear on the topic.
Constitution of the United States of America - Wikisource
In Article VI of the U.S. 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."
The document was written by those who were a collective of several different people, with different ideologies, many of who were the descendents of or recent emigrants from areas where they were persecuted for their religious beliefs. They intentionally never recognized an official religion, and intentionally never declared religion as the basis for any law, or for any service...
I don't care what your feelings are on Evangelical Christians, Pentacostal Christians, Lutherans, Catholics, Orthodoxians, Jews, Muslims, Mormons, Branch Dividians, Scientologists, etc. You are entitled to those opinions by the Bill of Rights, those protected unabolishable ammendments to this Consistution as well.
United States Bill of Rights - Wikisource
"Article the third ......
Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances."
Anyone who considers themself an American, who would bring religious scruitiny into politics should be consider whether or not they should be guilt of treason against this Republic.