This podcast episode delves into the complex trading strategies of Navinder Sarao, exploring his evolution from scalping to spoofing, the implications of high-frequency trading (HFT) on market dynamics, and the circumstances surrounding his arrest following the infamous 2010 flash crash. It highlights Sarao's innovative yet controversial methods of manipulating market pressure, the challenges of prosecuting such cases, and the unfortunate impact of his tactics on various market participants, all while emphasizing the multilayered nature of market events and accountability.