'Musk' director Alex Gibney isn't afraid to make powerful enemies

Source: Business Insider

Director Alex Gibney's Elon Musk documentary, "Musk," is in theaters now. Jabin Botsford/Getty ImagesFrom Scientology to disgraced Theranos CEO Elizabeth Holmes, documentarian Alex Gibney has never met a subject too big or too controversial to tackle. Then came Elon Musk.