https://www.cbsnews.com/news/tim-dillon-riyadh-comedy-festival-saudi-arabia-fired-jokes-slavery/
This comedian was booked for the tour but made the mistake of pointing out that the Saudis use slave labor and was dropped, which is what happens when you aren't a shill (or in this guy's case, not realize that it extended to his own podcast as well).
http://i.imgur.com/Kjo08.jpg