YouTube and conspiracy theories

Users are seeing fewer conspiracy theories in their YouTube recommendations, a new study suggests. But the material is still available on the platform. Plus, what Amazon knows about you if you have a Ring connected doorbell. And how Silicon Valley thinks there's money in wellness at work. Presented by Rory Cellan-Jones with BBC tech reporter Zoe Kleinman, and special guest Shona Ghosh, UK tech editor at Business Insider. (Image: Abstract video wall representing online streaming, Credit: iStock/ Getty Images Plus).