This document discusses personal privacy and computer technologies. It begins by defining privacy as the protection of an individual's personal information and their rights regarding how organizations collect, use, retain, disclose, and dispose of personal information. It notes that privacy is important for maintaining individual autonomy and enabling trust in economic transactions. New computer technologies like databases, surveillance tools, and data analysis pose new risks to privacy through invisible information gathering, secondary data use, data mining, and computer profiling. The document outlines principles for responsible data collection and use. It also discusses privacy legislation and the UK's Data Protection Act, which establishes eight principles governing fair and lawful use of personal information.