Damien

Even at the time he was dodgy. It just so happened a stopped clock is right twice a day and he got two legitimate public interest stories amongst all the other leaks he obtained and released which were not so legitimate. Even then it may well be that The Guardian and The New York Times were responsible for filtering and reporting on those stories, his relationship with them soured quite quickly and they've since stated that he was a loose cannon willingly wanting to publish unredacted material even if it named informants and put them in danger.