In either case, calendar data on Doodle can be deleted at any time.</p> Communication between you and Doodle <p>If you send Doodle a message, this message can be stored to process it, to compile statistical information, to improve our services and support, or to get in touch with you.</p> For user surveys and market research <p>We use the data you provide exclusively to improve the user experience and to further develop our products. The results consist solely of aggregated and anonymous data.