TOPSHOT - Facebook CEO Mark Zuckerberg delivers the opening keynote introducing new Facebook, Messenger, WhatsApp, and Instagram privacy features at the Facebook F8 Conference at McEnery Convention Center in San Jose, California on April 30, 2019. Got a crush on another Facebook user? The social network will help you connect, as part of a revamp unveiled Tuesday that aims to foster real-world relationships and make the platform a more intimate place for small groups of friends. / AFP / Amy Osborne
Mark Zuckerberg speaking at the Facebook F8 Conference in San Jose, California last month. Amy Osborne / AFP

The age of tech utopianism is over – now it's time to learn from our mistakes