Bloomberg A lawsuit filed by Alibaba Group Holding Ltd. is shining a light on the fake reviews and purchases on its websites. China’s biggest e-commerce operator sued Shatui.com, which allegedly links merchants with people willing to falsify purchases and write positive comments that can drive sellers up Alibaba’s rankings. The suit in Hangzhou West Lake District People’s Court is …

  Bloomberg There was, in hindsight, a clear element of risk to Tesla Motors Inc.’s decision to install Autopilot hardware in every car coming off the production line since October 2014. It paid a price, with federal regulators probing the deadly crash of a Model S while in driver-assist mode and critics slamming Tesla for rolling the technology out too …

  Bloomberg Amazon’s Echo has made tangible the promise of an artificially intelligent personal assistant in every home. Those who own the voice-activated gadget (known colloquially as Alexa, after its female interlocutor) are prone to proselytizing “her” charms, applauding Alexa’s ability to call an Uber, order pizza or check a 10th-grader’s math homework. The company says more than 5,000 people …