This document discusses digital piracy in the movie industry. It begins with definitions of digital and piracy. It then discusses the history of piracy from the 1970s to modern peer-to-peer networks. The document also examines the impact of piracy through lost revenue and jobs. Both hard copy piracy through illegal DVD copying and soft copy piracy through illegal downloads are described. The document concludes by discussing efforts to prevent piracy through law enforcement, digital watermarking technology, and changing the movie industry's business model to embrace online streaming services.