The flow of information through our modern digital world has led to many new issues and controversies.This title examines how companies, governments, and individuals collect and use massive amounts of personal information, highlighting the privacy concerns that result when these activities are done without public knowledge. Compelling text, well-chosen photographs, and extensive back matter give readers a clear look at these complex issues. Features include essential facts, a glossary, additional resources, source notes, and an index. Aligned to Common Core Standards and correlated to state standards.