Any further processing of such data which the p
rovider of the publicly available electronic communications services may want to perform, for the marketing of electronic communications services or for the provision of value added services, may only be allowed if the subscriber has agreed to this on the basis of accurate and full information given by the p
rovider of the publicly available electronic communications services about the types of further processing it intends to perform and about the subscriber's right not to give or to with
...[+++]draw his/her consent to such processing.