In the fourth episode, RealClear’s polling analyst David Byler asked Dartmouth College political scientist Brendan Nyhan why voters cling to myths and misconceptions during elections. RealClearPolitics White House Correspondent Alexis Simendinger asked Professor Kathleen Hall Jamieson, director of the University of Pennsylvania’s Annenberg Public Policy Center, whether Hillary Clinton or Donald Trump could lock up wavering voters in 90 televised minutes. Managing Editor Emily Goodin, with help from Franklin and Marshall College polling director G. Terry Madonna, explains how four of Pennsylvania’s 67 counties could decide whether Clinton or Trump capture the state’s prized 20 Electoral College votes.