Are we equipped to deal with a rising tide of misinformation? The BBC’s social media investigations correspondent Marianna Spring investigates how safeguarding procedures work and how social services and hospitals are trying to deal with the mainstreaming of medical misinformation. She speaks to a social worker who says it’s time for the law to be reviewed in England and finds out more about what happened to Paloma in the months after she left hospital. Were there missed opportunities to help her?

Host: Marianna Spring

Producer: Anna HarrisStory Editor: Matt WillisSound Engineer: Tony ChurnsideProduction Coordinator: Maria OgundeleEditor: Sam Bonham Commissioning producer: Nathan JonesCommissioning editor: Rhian Roberts This was a BBC collaboration with Panorama. Watch Cancer Conspiracy Theories on iPlayer now.