It was revealed in 1999 that a revenue-sharing arrangement was in place between the "Times" and Staples Center in the preparation of a 168-page magazine about the opening of the sports arena. The magazine's editors and writers were not informed of the agreement, which breached the Chinese wall that traditionally has separated advertising from journalistic functions at American newspapers. Publisher Mark Willes also had not prevented advertisers from pressuring reporters in other sections of the newspaper to write stories favorable to their point of view.