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PBS News Hour
At hacker convention, a spotlight on election security
Hackers, lawyers, security officials and government employees gather annually in Las Vegas for the Def Con security convention. This year, hackers were able to penetrate a touch screen voting machine used in a 2014 Virginia election in less than two hours. Robert McMillan, who covered the conference for the Wall Street Journal, joins Hari Sreenivasan from San Francisco.
