Monty Hall II: Revenge of Monty Hall

This is a follow-up to my original video on the Monty Hall Problem. Monty has realised we've worked it out and is tired of people always swapping doors and winning so often. So he has an idea...
The original gameshow was called "Let's Make A Deal", hosted by Monty Hall. Monty didn't always offer a switch, and if he did it was for a lesser cash alternative. Monty himself understood 'The Monty Hall Problem'. Here's an interview with the man from 1991 www.nytimes.com...