Director Alex Gibney: 'Why I made Wikileaks film'

The highly publicised story of Wikileaks is hitting the big screen.

Documentary We Steal Secrets: The Story of WikiLeak is an independent documentary about the website started by Julian Assange and the army private Bradley Manning.

Julian Assange has allegedly denounced the film, claiming that it is "non factual".

Film director Alex Gibney talks about why he wanted to make the film in the first place.