The former editor-in-chief of The Guardian talks about his 20 years at the newspaper, whistleblowers and the future of the press.

Artefact joined a conference call with Edward Snowden about the importance of journalism in times of mass surveillance and Trump.

We talk to security expert Micah Lee about Snowden, security and surveillance in the digital age.

Artefact talks to the journalist who was approached by whistleblower Edward Snowden.