The Future of Surveillance

Mobile apps, QR codes, facial recognition. Everyone is looking to technology for help in this pandemic, but some experts worry that this could infringe on individual privacy, even once the pandemic has passed. CNN’s Chief Medical Correspondent Dr. Sanjay Gupta asks public health and privacy experts what should be the role of technology in our ongoing battle against Covid-19. See omnystudio.com/policies/listener for privacy information.