‘No regrets,’ says Edward Snowden, after 10 years in exile

But whistleblower says 2013 surveillance child's play' compared to technology today

Edward Snowden has warned that surveillance technology is so much more advanced and intrusive today it makes that used by US and British intelligence agencies he revealed in 2013 look like child's play.

In an interview on the 10th anniversary of his revelations about the scale of surveillance - some of it illegal - by the US National Security Agency and its British counterpart, GCHQ, he said he had no regrets about what he had done and cited positive changes.