A system for managing data privacy comprises a database management system for storing data from a plurality of consumer database tables, with irrevocable logging of all access, whether granted or denied, to the data contents stored in the consumer data tables; a privacy metadata system that administers...http://www.google.co.uk/patents/US6480850?utm_source=gb-gplus-sharePatent US6480850 - System and method for managing data privacy in a database management system including a dependently connected privacy data mart