Behind the UK's reportedly sweeping cyber surveillance

Aired: 9/26/2015 | 0:03:29 | Clip
For years, the British government has reportedly tracked and stored billions of records of Internet use by British citizens and those outside the UK in an effort to track every visible user on the Internet. Ryan Gallagher of the Intercept joins Hari Sreenivasan via Skype from Brighton, England, with more on UK cyber surveillance.