Tech Tent

US regulators launch lawsuits accusing the giant of buying rivals to stifle competition. Plus, does Uber’s sale of its autonomous driving division indicate a roadblock for driverless tech? And why a paper by leading AI ethics researcher Dr Timnit Gebru has caused a storm at her employer Google. Presented by Rory Cellan-Jones, with BBC cybersecurity reporter Joe Tidy. Produced by Jat Gill.(Image: Facebook CEO Mark Zuckerberg testifies at a House Financial Services Committee hearing in Washington, October 2019. Credit: REUTERS/ Erin Scott/ File Photo).