storage of the data is no longer required and if there is no other legal ground for its processing. You may also obtain erasure if you object to the processing and there are no overriding legitimate grounds [...] above-stated purposes. If you do not agree, you must abort this process. No information will then be transmitted through our contact form and no data will be processed. You may revoke your consent at any time with [...] may be contractually obliged to transmit data of the optician’s such as customer IDs, address data, item numbers, product descriptions, sales figures, discounts and customer complaints to the license partner