Christian News Network tells the real story:
FFRF’s assertions here are so moronic, space will not permit a thorough refutation of each. In sum, let’s just say it’s simply atheist bullying and attempted intimidation of an honest public servant who just happens to be a Christian.
“I would think people would be proud to have a sheriff whose life and message, speech and conduct is consistent with everything that uniform stands for,” Dennis continued. “Grady asked me if I would prefer he wear a suit, but as I said to him, ‘It doesn’t matter to me. You are the message.’”