Philosophical debates arise at the oddest times, and in the heat of this election season, one is now rising in Republican ranks. The narrow question is this: Is Sarah Palin qualified to be vice president? Most conservatives say yes, on the grounds that something that feels so good could not possibly be wrong. But a few commentators, like George Will, Charles Krauthammer, David Frum and Ross Douthat demur, suggesting in different ways that she is unready.
