Eliot Higgins, founder and creative director of Bellingcat, responds to claims by Elon Musk that the investigative group is engaged in 'psy-ops. Also in the programme, the challenge of reporting on the Sudan crisis.Guests: Eliot Higgins, founder of Bellingcat; Beverly Ochieng, BBC Monitoring Africa Analyst; Lou Osborn, researcher at the Centre for Information Resilience.Presenter: Ros Atkins Producer: Simon Richardson Studio Managers: Andrew Garratt and Steve Greenwood