Whether you choose to call it file sharing, copyright infringement, or digital piracy, downloading non-licensed music, movies, software, and other forms of digital content is common worldwide. Despite the widespread nature of this phenomenon, much remains unknown about it. Is digital piracy truly having a negative impact on society? Does enforcement actually deter would-be downloaders? Gunter examines these issues, providing both an analysis of the historical aspects of copyright and of newly collected data on downloaders. His findings lead into a critique of the pros and cons of the current state of copyright law and enforcement.