The Rev Paul Perkin seemed bewildered by the question: what was his take on the latest scheme for conservative evangelical churches to withhold money from the rest of the Church of England in order to keep it out of the hands of liberals, gay people or women priests?

"I can't talk about that," he said. "You'll have to ask James Paice." Both men are vicars in south London. And both are directors of the company set up last month to implement this scheme, the Southwark Good Stewards Company. It is the latest, and perhaps the most serious, move in a bitter power struggle within the CofE and the wider Anglican communion.