Boston Athenæum

May 10, 2018 at the Boston Athenæum. Every day, Americans make decisions about their privacy: what to share and when, how much to expose and to whom. Securing the boundary between one’s private affairs and public identity has become a central task of citizenship. How did privacy come to loom so large in American life? Sarah Igo tracks this elusive social value across the twentieth century, as individuals questioned how they would, and should, be known by their own society. Popular journalism and communication technologies, welfare bureaucracies and police tactics, market research and workplace testing, scientific inquiry and computer data banks, tell-all memoirs and social media all propelled privacy to the foreground of U.S. culture. Jurists and philosophers but also ordinary people weighed the perils, the possibilities, and the promise of being known. In the process, they redrew the borders of contemporary selfhood and citizenship. The Known Citizen reveals how privacy became the indispensable language f