"The U.S. Supreme Court has upheld widespread Christian exceptionalism with an employment law case. (LINK) Cheryl
Perich was teaching at a Lutheran Church school in Michigan. Though
she taught secular subjects, she was also required by the school to lead
students in prayers. She took a leave of absence to receive medical
treatment for narcolepsy. Upon her return, she was told that she had
been replaced, and that she would be fired if she didn't resign."