As clergymen are warned they could be sued if they refuse to carry out homosexual "marriages" in church, what will the Equality Bill mean for religious doctrine?Eighty years ago a Scottish shepherd's boy won a place at St Andrew's University. A graduate of Divinity, John Ebenezer Brown went on to become a minister in Kirkcaldy, Fife. He was much loved by his flock – not least because he never let himself get angry. "I keep thinking of my father and how he never raised his voice," said the Prime Minister, in an interview with this newspaper a week ago. Even...