Surveying the types of personal records that are available on the Internet and through online services, this encyclopedic book explains how researchers find and use personal data, identifies the most useful sources of information about people, and offers advice for those with privacy concerns. Researchers will learn how to use online tools and databases to gain competitive intelligence, locate and investigate people, access public records, identify experts, find new customers, recruit employees, search for assets, uncover criminal records, and conduct genealogical research. Added to this updated edition is a more comprehensive listing of all vendors of public records.