In this Thursday, Aug. 2, 2018 photo former Massachusetts governor and onetime Democratic presidential candidate Michael Dukakis sits for a photograph at his home, in Brookline, Mass. The 84-year-old Dukakis recently co-founded the Boston-based Artificial Intelligence World Society. The organization is pushing to have the United Nations pursue an international agreement to assure AI is used for constructive purposes only. (AP Photo/Steven Senne)
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