Kathleen Hall Jamieson is Director of the Annenberg Public Policy Center, which runs FactCheck.org. Her books include unSpun, Capturing Campaign Dynamics, and The Press Effect. Joseph N. Cappella is Gerard R. Miller Chair at the Annenberg School for Communication, University of Pennsylvania. A nationally recognized communications theorist, he is a past president of the International Communications Association and the co-author (with Kathleen Hall Jamieson) of the award-winning Spiral of Cynicism: The Press and the Public Good.