We may request additional information from you to help confirm your identity and your entitlement to exercise the rights you request. We reserve the right to refuse to act on your request if we are unable to identify you. We will only use the information you provide in order to identify you and the personal data associated with your request, and to respond to your request. It is our policy to permanently delete such additional information (i) after 6 months from the date of our final response to your request or (ii) upon specific request from you (whichever is earlier), after which we will regard the request as being closed.