Playing the Palin card
One of the most impressive things about Barack Obama’s lead in the presidential race is that he’s been able to maintain it for so long without while keeping their powder dry on a number of fronts — no ads about McCain’s disastrous choice of a running mate, for example.
But I guess the polls really must be tightening a bit now, because they’re going there:
I think this is the first ad I’ve seen all year with a punch line.

