Are the polls right, or the voting machines?

Exit polls from some districts for the 2016 election differed by as much as 5.2% from the final vote tallies — a statistical difference that has called into question the security and accuracy of some of the electronic voting methods. David W. Moore, senior editor at the Gallop Poll, professor at the University of New Hampshire, and author of “How to steal an Election”, talks with Jan Miyasaki about issues surrounding polls and elections, and the upcoming recount in Wisconsin.