Can I tell you a secret? Episode three: the man upstairs

Today in Focus - A podcast by The Guardian

Revisited: who is Matthew Hardy? Journalist Sirin Kale looks for clues about what motivates this cyberstalker to create chaos and fear in so many people’s lives. Help support our independent journalism at <a href="https://www.theguardian.com/infocus">theguardian.com/infocus</a>