Julia Angwin is an award-winning investigative reporter for ProPublica and the author of Stealing MySpace: The Battle to Control the Most Popular Website in America (Random House) and Dragnet Nation: A Quest for Privacy, Security and Freedom in a World of Relentless Surveillance (Times Books). She previously wrote for The Wall Street Journal, where she led a team of journalists that was a Pulitzer Prize finalist in 2011 and won a Gerald Loeb Award in 2010 and was on of a team of reporters awarded the 2003 Pulitzer Prize in Explanatory Reporting for their coverage of corporate corruption.