Modification or Discontinuation of the Service. We may add, modify or discontinue any feature, functionality or any other tool, within the Service, at our own discretion and without further notice, however, if we make any material adverse change in the core functionality of the Service, then we will notify you by posting an announcement on the Sites and/or via the Service or by sending you an email.<br> 1.3. No Contingency on Future Releases and Improvements.