"The Insider" is a 1999 film directed by Michael Mann, based on a true story. It follows Jeff Wigand, a former tobacco executive who becomes a whistleblower, revealing the industry's knowledge of the dangers of smoking and its manipulation of public perception. The film highlights the ethical dilemmas faced by those who expose corporate wrongdoing. The narrative also focuses on 60 Minutes producer Lowell Bergman, who helps Wigand share his story with the public. The film explores themes of corporate greed, media responsibility, and the personal sacrifices made by individuals who stand up against powerful institutions.