Over the weekend, conservative columnist Robert Novak reported that "Agents of Sen. Hillary Clinton are spreading the word in Democratic circles that she has scandalous information about her principal opponent for the party's presidential nomination, Sen. Barack Obama, but has decided not to use it. The nature of the alleged scandal was not disclosed."
Obama hit back hard. Clinton denied the charges.
On GMA this a.m., we took a look at that and other dirty tricks on the trail. Watch it HERE.
Or read about it HERE.
What do you think?