Indian markets witness big sell off – over Rs 6 lakh crore wiped out from small and mid cap stocks; Paramount to sell entire stake in Viacom 18 Media to Reliance Industries for Rs 4,286 crore; Conduct of Byju's auditor found to be 'non-satisfactory', says ICAI chief...All this and much more on your daily podcast by Alex Mathew and Niraj Shah.