John McCain is in the midst of a "Time for Action Tour," which could perhaps better be named his "Bash Bush and the Republicans Tour." First came his demand that the North Carolina Republican Party withdraw its ad criticizing Barack Obama's choice of Jeremiah Wright as a spiritual mentor. On NBC this morning, this is how McCain answered questions about the ad: VIERA: The ad says Obama's, quote, "just too extreme for North Carolina." Now, you have called this ad degrading, and you've asked the state party to pull it. But so far, they've refused to do that. Why do...