As the years tick by, journalist Sirin Kale speaks to victims and those who know Matthew to ask whether his stalking will ever truly end

Can I tell you a secret? Episode six: the winding clock

It starts the same way... A seemingly innocent message from someone who appears to be a young woman: ‘Can I tell you a secret?’ But as this six-part podcast explores, people are rarely their true selves online – and one man took it much further. What happened when this cyberstalker wreaked havoc across the internet and ruined people’s lives. And why did he do it?Can I Tell You A Secret - a Guardian podcast series about obsession, fear, and the lives we lead online

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We wanted to bring you this episode from our new series, Black Box. In it, Michael Safi explores seven stories and the thread that ties them together: artificial intelligence. In this prologue, Hannah (not her real name) has met Noah and he has changed her life for the better. So why does she have concerns about him? If you like what you hear, make sure to search and subscribe to Black Box, with new episodes every Monday and Thursday.

The Guardian’s new podcast series about AI: Black Box – prologue

We wanted to tell you about another Guardian podcast series from our colleagues in Australia. Australia’s most decorated living soldier, Ben Roberts-Smith, is suing three of the country’s most trusted newspapers for defamation over articles he says falsely accuse him of war crimes. Whatever the outcome, the ramifications will be immense for public interest journalism, Australia’s military and a man venerated as a modern-day war hero. Search for ‘Ben Roberts-Smith v the media’, wherever you get your podcasts

Can I tell you a secret? Ben Roberts-Smith v the media – podcast trailer

Guardian producer Lucy Hough and reporter Matthew Weaver give an update on the outcome of Matthew Hardy’s appeal

Can I tell you a secret? Episode seven: an update

Journalist Sirin Kale meets Matthew’s mother to uncover more about his past, and find out what might have motivated him to cyberstalk his victims for so many years

Can I tell you a secret? Episode six: the winding clock

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