The One Insult John McCain Can’t Forgive

The part of John McCain’s interview with the New Republic getting the most attention today is where he admits to being conflicted over whether, in a hypothetical 2016 general election, he’d vote for Hillary Clinton over Rand Paul. The article is even headlined “John McCain, Undecided 2016 Voter,” as if to nudge readers along, in case they thought the flames of GOP internecine warfare weren’t being fanned quite enough yet this week.