There is a very good (and civilized discussion) of Church authority, morality and church history over at An Examined Life. Scott Carson and Tobias Haller have been going at it hammer and tongs. Well worth reading.
Of course, the whole debate has put me in mind of redoing a philosophical discussion in professional wrestling terms.
"Wittgenstein is arguing with the moderator over an illegal use of the word 'red'. Oh no, Plato has pulled out a logical fallacy and hits Aquinas over the head with it. The moderator is completely distracted. Aquinas looks dazed as both Plato and Hume taunt him..."