Lara Logan Has No Agenda - Part 2: Government Surveillance

The largest entity interested in user data is the U.S. government. Lara Logan spends the day with NSA whistleblower William Binney, discussing the programs behind data collection that he helped create and the dangers the programs are unleashing., Lara Logan talks to NSA whistleblower William Binney about data collection programs he helped create and their potential dangers.