Former Secretary of State Hillary Rodham Clinton moderated a post-screening discussion of the Netflix documentary The Great Hack, which covers the Cambridge Analytica Facebook scandal and the larger implications data mining has on democracy, at New York's Crosby Street Hotel on Friday night. “I’m thrilled to be part of this conversation, but I think the three people sitting here are the ones you need to hear from because they’ve been in the middle of this incredibly complicated and serious threat to individual freedom, to the rule of law, to democracy,” she said at the top of the conversation. But filmmakers...