Unless you've been living under a rock these last few years, you know that, yes, Russia interfered in the 2016 U.S. presidential election that left us stuck with Donald Trump, who is currently being threatened with impeachment as a result of his misconduct while in office. But how do we know this? Did that information just fall out of the sky? No. Someone had to expose that secret, and now that person will be the subject of a new movie from Big Beach, the production company behind this year's awards hopefuls The Farewell and A Beautiful Day …