The US government is suing some of the biggest tech companies on the planet – Amazon, Apple, Google and Meta – in antitrust cases. The face of Washington’s crackdown is Federal Trade Commission Chair Lina Khan, the youngest person ever to hold the post. So, who is the woman taking on Silicon Valley? And can she succeed? To answer these questions, host Adam Fleming speaks the BBC's North America business correspondent Michelle Fleury and former North America tech reporter James Clayton. The Global Story brings you trusted insights from BBC journalists worldwide. We’re keen to hear from you, wherever you are in the world. We want your ideas, stories and experiences to help us understand and tell The Global Story. Email us at [email protected] You can also message us or leave a voice note via WhatsApp on +44 330 123 9480. #TheGlobalStory. The Global Story is part of the BBC News Podcasts family. The team that makes The Global Story also makes several other podcasts, such as Americast and Ukrainecast, which cover US news and the war in Ukraine. If you enjoy The Global Story, then we think that you will enjoy some of our other podcasts too. To find them, simply search on your favourite podcast app. This episode was made by Peter Goffin, Alice Aylett Roberts and Beth Timmins. The technical producer was Matt Hewitt. The assistant editor is Sergi Forcada Freixas and the senior news editor is Sam Bonham.