https://www.theguardian.com/technology/2018/apr/10/zuckerberg-facebook-testimony-latest-news-regulation-congress >Mark Zuckerberg, the Facebook chief executive, was being grilled by the US Senate on Tuesday in what is widely seen as a moment of reckoning for America’s tech industry. >Looking pale and tense, the 33-year-old billionaire, who has enjoyed a career of unalloyed success, sat humbled and silent as senator and senator expressed deep concerns about the company’s mishandling of users’ personal information.