Fiona and Liam discuss wine faults with wine critic, Jamie Goode. What makes a wine faulty? How can you tell? What should you do next? To the scientist, these things may be clear-cut, but aesthetically wine faults can be a source of character - and even of wine typicity. Reduction for instance is a facet of wine-making, yet in extreme cases can make a wine revoltingly smelly. Let Jamie help you march with confidence through the minefield.