How the unsolved murder of Seth Rich has become a case study of how and why fake news endures. And a look at the two members of the Trump campaign who Russia identified as its best chance of influencing Donald Trump. Guests: Michael Grynbaum, a media correspondent for The New York Times; Matthew Rosenberg, who covers intelligence and national security. For more information on today’s episode, visit http://nyti.ms/2riBDTE.

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