Facebook to focus on privacy

Available for over a year

Boss Mark Zuckerberg vows to transform the platform to make it more private for users. Plus we try to fool a facial recognition system and ask whether the tech is being introduced too quickly. And do you have good manners online? Presented by Rory Cellan-Jones, with BBC tech reporter Zoe Kleinman, and special guest Victoria Turk, senior editor at Wired and author of "Digital Etiquette". (Photo: Mark Zuckerberg speaking in front of a padlock logo, Credit: Josh Edelson/ AFP/ Getty Images)