Greetings from the Eternal City!Canada decides to redefine marriage . . . the Anglican Consultative Council has a momentous meeting . . . African bishops hint none too subtly that they are prepared to create their own communion if necessary . . . And what do I have to say about all this? Well, for the time being, not a thing.I am in Rome for the next two days, and in Italy for the next five weeks, teaching Roman history in a study abroad program based in Tuscany, and that will likely absorb all of my energies. Among other things,...