Criticism of The Da Vinci Code "Smithy Code Jackie Fisher who are you Dreadnought", referring to the British admiral whom Judge Smith admires. As with the book, this secret message made use of Fibonacci numbers for its encoding. Dan Brown has been sued twice in The United States by author Jack Dunn who claims Dan Brown copied his book The Vatican Boys (1997) to create The Da Vinci Code, Angels & Demons and Brown's now famous character Robert Langdon. Jack Dunn calls Dan Brown's actions, "The Largest Literary and Movie Crime in History." At a conference on April 28, 2006 Archbishop Angelo Amato, the secretary of
The Da Vinci Code in the Philippines to six months. It was not banned in any of the other cities in Metro Manila, making the film easily accessible to citizens living in the capital. The SM Supermalls, the largest chain of shopping malls in the Philippines, prohibited the showing of "The Da Vinci Code" in all of their movie theaters throughout the country. This decision is in line with their policy for not showing films that were rated by MTRCB as R-18. Although, "The Da Vinci Code" was banned in the City of Manila and all SM Malls, it was still shown in other cinemas all over