My motivation for 20 years, for 10 years with WikiLeaks, has been to publish true information that is otherwise unsayable. So we're not in competition, if you like.

Although I still write, research and investigate, my role is primarily that of a publisher and editor-in-chief who organises and directs other journalists.

I'm not a big fan of regulation: anyone who likes freedom of the press can't be.

Facebook in particular is the most appalling spying machine that has ever been invented. Here we have the world's most comprehensive database about people, their relationships, their names, their addresses, their locations and the communications with each other, their relatives, all sitting within the United States, all accessible to US intelligence. Facebook, Google, Yahoo.. all these major US organizations have built-in interfaces for US intelligence. It's not a matter of serving a subpoena. They have an interface that they have developed for US intelligence to use.

What is the possible benefit? Can this material save lives? Can it improve the quality of life in Iraq? Can it tend to shape our perceptions of how war should and should not be conducted? Can it shape our perceptions of who should be conducting war and in what manner? And the answer to that is a clear yes.

In late 2011 there is an internal document called the Libya Tick Tock that was produced for Hillary Clinton, and it's the chronological description of how she was the central figure in the destruction of the Libyan state, which resulted in around 40,000 deaths within Libya; jihadists moved in, ISIS moved in, leading to the European refugee and migrant crisis.

We always expect tremendous criticism. It is my role to be the lightning rod ... to attract the attacks against the organization for our work, and that is a difficult role. On the other hand," he said, "I get undue credit.