On this episode of The Open Mind, we're delighted to welcome back the foremost expert on American political communication, Kathleen Hall Jamieson.  Oxford University Press has published her newest work, “Cyberwar: How Russian Hackers and Trolls Helped Elect a President - What We Don't, Can't and Do Know.” 

The author of 16 books, including this latest forensic examination of Russian digital dirty tricks. Jamison is director of the Annenberg Public Policy Center and the Packard Professor of Communication at the University of Pennsylvania.