Early in the pandemic, Taiwan legally gathered location data from more than 600,000 of its citizens to stem the spread of coronavirus. South Korea, another east Asian democracy, has similar legal measures in place. How far are those of us who live in democratic societies willing to trust "big government" with our data? The FT’s Greater China correspondent Kathrin Hille speaks to Taiwan's digital minister Audrey Tang and the country's former deputy prime minister Chen Chi-mai about this data-driven approach to solving a public health emergency. Hosted by John Thornhill, innovation editor at the Financial Times. For insights on Asia's booming tech scene, here is a free sign up to our #techAsia newsletter: https://www.ft.com/newsletter-signup/tech-asiaThe producer and editor was Liam Nolan. Sound design and mixing was by Breen Turner, with additional audio editing by Howard Shannon. Location sound was recorded by Aki Chen. The executive producer was Cheryl Brumley. Additional reporting by Nicolle Liu in Hong Kong and Edward White in Seoul. Emma Zhou in Beijing helped with translation. Original music was composed by Metaphor Music. Review clip: CNN. See acast.com/privacy for privacy and opt-out information.