 You sometimes hear about financial outfits being too big to fail. And that could certainly be said of the Wall Street hedge fund, Archegos. When it did fail in 2021, it left some major banks nursing billions of dollars in losses. Now, the founder of Archegos, Bill Hwang, has been found guilty of fraud and market manipulation. Now, business correspondent Marika Oi has been following the trial and she joins us now. Marika, what did Bill Hwang do that was illegal?