Sarah E. Igo

Americans today know that a majority of the population supports the death penalty, that half of all marriages end in divorce, and that four out of five prefer a particular brand of toothpaste. Through statistics like these, we feel that we understand our fellow citizens. But remarkably, such data now woven into our social fabric became common currency only in the last century. Sarah Igo tells the

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, an