We have the right, but not the obligation, to take any of the following actions in our sole discretion without providing any prior notice to you:</p> <ul> <li>change or terminate all or any part of the products and services we offer on the Site;</li> <li>restrict or terminate your access to all or any part of the Site or the products and services we offer on it;</li> <li>remove any content from the Site and not publish or remove any material that you submit to the Site. or</li> <li>change these Terms of Use.</li> </ul> We have the right to determine who can use the Site. <p>You must be 13 years of age or older to use the Site. If you are not at least 13 years old, do not use the Site.