FILE- In this Oct. 14, 2016, file photo, a technician works to prepare voting machines to be used in the upcoming presidential election, in Philadelphia. Since last July, a bipartisan team at Harvard, including former U.S. Marine and Army cyberwarriors, national security eggheads and Google engineers, has been looking into how to safeguard the vote against interference. The group drafted its latest protect-the-vote election “playbooks” intended to prepare state and local officials for the worst. (AP Photo/Matt Rourke, File)

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