Jack Dorsey: What’s next for Twitter’s co-founder? The last time the tech visionary left Twitter, he set up another company now worth $100bn. Source
China surveillance of journalists to use ‘traffic-light’ system Documents detail how one province is making a facial-recognition system to spot "people of concern". Source
Twitter co-founder Jack Dorsey steps down as chief executive Twitter co-founder Jack Dorsey steps down from leading the company, saying he's "ready to move on". Source