There has long been a strange asymmetry between conservatives and progressives in the Catholic Church. Theological conservatives—priests and bishops as well as lay people—have prided themselves on their obedience, and progressives have flaunted their disobedience. To give the most extreme examples, progressive bishops would make their chums laugh by talking about how they had tossed the latest Instruction from Rome—on liturgical abuses, for example—into the bin. Conservatives would…