We've selected some of our favorite clips from Bill's interview with investigative journalist Julia Angwin, author of the new book, Dragnet Nation.

A year ago, Edward Snowden leaked classified documents on America's mass surveillance program. Investigative reporter Julia Angwin tells Bill what surprised her most about the revelations.

While working on her book, Dragnet Nation, investigative reporter Julia Angwin learned how exposed her children were on the Internet, and ways to protect their privacy.

Investigative journalist Julia Angwin offers advice on how to protect yourself online through the strategies she learned while researching her book, Dragnet Nation.

Bill recommends investigative journalist Julia Angwin's new book, Dragnet Nation, and reflects on the striking similarities between some classic dystopian novels and America today.