I’ve been in the pulpit again, this time to salute the centenary of the death of Charles Norris Gray, a formidable Victorian vicar of my Yorkshire town of Helmsley. Gray was a social activist with strong opinions on everything from sanitation to election candidates, and he did a great deal of good for his parish — so I’m not averse to the idea of churchmen intervening in worldly affairs, and I think Archbishop Justin Welby was right to highlight the parasitical nature of ‘payday lenders’ such as Wonga, even if he was subsequently embarrassed to discover that the Church of...