As CEO of Alphabet, Google's parent company, Sundar Pichai is responsible for a massive, 144,000-person workforce. Right now, he's grappling with big issues, like how tech should be regulated, how to rein in cybercrime and how (or whether) workers return to the office. WSJ's Editor in Chief, Matt Murray, asks him about these issues and more. Learn more about your ad choices. Visit megaphone.fm/adchoices