National Anti-Mafia Prosecutor Giovanni Melillo, national anti-mafia prosecutor said Saturday a major Milan mafia probe into database snooping in which Luxottica boss Leonardo Del Vecchio's son Leonardo Maria and banker Matteo Arpe are under investigation had revealed a gigantic and alarming market of confidential data. "This investigation allows us to connect some dots and better understand this gigantic market of confidential information with entrepreneurial dimension in the acquisition of confidential information, he said after six people were arrested Friday. Addressing press conference on the investigation by the Milan DDA anti-mafia investigative directorate and the DNA national anti-mafia and anti-terror office, Melillo spoke of an "alarming affair". Source: Ansa News Agency