Contributor(s): Professor Kathleen Jamieson | The LSE US Centre’s Chris Gilson is joined for this Extra Inning by Professor Kathleen Jamieson. In this interview, Professor Jamieson talks about the impact of Russian interference on the 2016 US Presidential election, the tactics used to influence voters, and what we should be thinking about ahead of the 2020 Presidential election. Professor Kathleen Jamieson is the Elizabeth Ware Packard Professor at the Annenberg School for Communication of the University of Pennsylvania and Director of its Annenberg Public Policy Center. She is also the author of Cyberwar: How Russian Hackers and Trolls Helped Elect a President - What We Don't, Can't, and Do Know. You can also find audio of Professor Jamieson’s LSE US Centre event, “Russian Hackers, Trolls and #DemocracyRIP,” on this feed. Contributors: Professor Kathleen Jamieson (Elizabeth Ware Packard Professor at the Annenberg School for Communication of the University of Pennsylvania); Chris Gilson (LSE US Centre)