BackTweets reserves the right to use cookies (small digital signature files locally stored on your computer for record-keeping purposes) so that you may login to BackTweets without entering your login information. You may choose to disable cookies through your browser but this may prevent you from accessing certain features of BackTweets. Where registration is required, your email address and username may be stored on the server. Any personal information stored is used to enhance your user experience when using BackTweets as well as to display personalised content and possibly advertising. Your personal information will NEVER be sold, rented or leased to any external parties.