Barry Ritholtz hosts one of the most popular business podcasts in the world. He rather modestly says he was one of the first. He has also built a $3bn wealth manager in just ten years.

In this interview, Carson explains the business of short selling; the difference between fundamental shorting and his business of shorting and exposing frauds; how he spots these fraudulent companies; where to find frauds; and why it takes Muddy Waters 3 months to launch a short campaign.