Who really decides what we eat, and which medicines we take? How much is down to what we as consumers need, and how much is decided by power, policy and profit? Doctors Kamran Abbasi, editor-in-chief of the British Medical Journal, and Chris van Tulleken, author of Ultra-Processed People, expose the networks between government and big business and argue that hidden influences are having a huge impact on public health. Expect a lively, engaging and sometimes shocking discussion.