After you have submitted the guestbook-form, the personally identifiable information you have entered will be processed automatically and in special cases by the data privacy officer in order to respond to your request, permission for which you expressed by submitting the aforementioned form. Your entered information will be stored in our database and published as guestbook-entry on our website. Your email address will not be published. You are under no legal or contractual obligation to provide us with personally identifiable information. Failure to do so will merely result in your being unable to submit your request and our inability to process this request. You have the right to revoke your permission at any time by notifying us in writing. Doing so in no way affects the legality of our having processed your personally identifiable information prior to the point at which you revoke your permission.