Michael Grade, then chief executive of Channel 4, repeatedly intervened to demand edits to episodes of Brass Eye, and rescheduled some shows for sensitivity. This interference outraged Morris, who responded by inserting into one episode a subliminal message stating, "Grade is a cunt". [2] As another insult to Grade, Morris supposedly wrote to Nelson Mandela telling him that Grade campaigned for him to be kept in prison, and protested upon his release. He also wrote to musician Paul Simon, claiming that Grade always considered Art Garfunkel the more talented of the duo.