Harry Markopolos talks about his years spent investigating Bernie Madoff and his $65 billion Ponzi scheme. While much has been written about Madoff's scam, few know how Markopolos and his team uncovered it years before it unraveled. In No One Would Listen: A True Financial Thriller, Markopolos details how the SEC missed red flags, how Madoff was able to pull off his scam, and what impact investigators will have on financial markets and financial regulation for decades to come.