On the eve of Saturday's South Carolina primary, NPR's Don Gonyea reports from what he describes as the biggest campaign rally he's seen this election season. Only this one wasn't held by an actual political candidate.
Comedy Central's Stephen Colbert is running for president. He's parodying the process — including, now, superPACS — in the same way he has parodied cable news. He's getting plenty of attention, but to really look into his political practical joke, I needed to go upstairs and find Peter Overby, NPR's man on campaign finance. I warned him it would seem like a dumb question, but I needed his help. What, exactly, is a superPAC?