[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: CHANGES TO PRIVACY POLICY AND QUESTIONS NewsDog reserves the right to modify, add or remove portions of this Privacy Policy at its sole discretion. If we decide to change this Privacy Policy, we will post those changes at this Site. Continued use of our Sites following any changes in our Privacy Policy indicates your consent to the use of newly submitted information in accordance with the amended Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]