Moulay Hicham El Alaoui, the first cousin of Morocco’s King Mohammed VI, nicknamed the “rebel prince”, has just written an explosive book: “Diary of a Banished Prince”. It offers a rare inside account of life in the royal family but is also a vivid attack on the authoritarian drift of the Moroccan monarchy. This comes from the man who is third in line for the throne but is more than ever at odds with his family…