Pegasus Spyware: The Surveillance Arms Race

John Mooney speaks to the digital surveillance expert and hacker Donncha Ó Cearbhaill about his groundbreaking research into Pegasus, the powerful spyware manufactured by the Israeli firm NSO. Ó Cearbhaill, who now works with Amnesty International's security lab, was centrally involved in the award-winning Pegasus Project, which exposed one of the largest surveillance scandals in recent memory.