Media correspondent Terence Smith begins with background on campaign advertising , then Margaret Warner leads a discussion with GOP analysts.
Protesters plan their actions at the conventions .
Alan Novak is Republican state chairman in Pennsylvania. Don Benton is Republican state chairman in Washington State, where he is also a state senator. And John Zogby is an independent pollster. Well, now both of you are state party chairman in states where these ads are running. I don't believe they will, Margaret.