They don't look like Guardians Of The Galaxy-style superheroes. But, says Andrew Martin, the founders of the Centre for the Study of Existential Risk may be all that stands between us and global catastrophe
NSA whistleblower talks exclusively to the Guardian about whether he is a Russian spy, his likely fate if he returns to the US and the relevance of Orwell's Nineteen Eighty-Four in the age of Google
2 Jan 2014:
Hacking group briefly takes over messaging service's social media accounts to allege sale of data to governments and publish Steve Ballmer contact details - but Skype accounts unaffected. By Charles Arthur