You agree to immediately notify us if you become aware of or believe there is or may have been any unauthorized use of (or activity using) your user name or password or any other need to deactivate your user name or password due to security concerns.2. ModificationsWe reserve the right, at any time and from time to time, for any reason in our sole discretion, to revise the terms of this Agreement by posting an updated Terms of Use Agreement without advance notice to you.