Oscar-winning filmmaker Alex Gibney joins us to discuss his new HBO documentary double feature The Dark Money Game, an investigation in two films of the pernicious influence of untraceable money in our politics. The first film, Ohio Confidential, uncovers a massive dark money scandal in the Buckeye State, while the second film, Wealth of the Wicked, digs up the roots of dark money going back to the 1970s.

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