For decades, Michael Woodford slowly climbed the ladder at the Japanese corporation, Olympus. Eventually he became president. When he started looking through the company books, he had a lot of questions. Too many questions. Learn more in his book, Exposure.
William Binney has been working in intelligence since the Cold War. As a cryptomathemetician, he helped create a new surveillance system called Thin Thread. When he discovered Thin Thread was being used to spy on American citizens, he spoke up and eventually left the agency.