John McCain has been smacking Barack Obama upside the head with some regularity (hey, that’s his campaign strategy and he’s sticking to it). Well, Barack’s had enough and he hits back in this new 30-second spot.

Sound Bite: “His attacks on Barack Obama: not true . . . false . . . baloney . . . the low road . . . baseless. John McCain: same old politics . . . same failed policies.”