[{'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 This Privacy Policy This Privacy Policy is effective as of July 01, 2016 and will remain in effect except with respect to any changes in its provisions in the future, which will be in effect immediately after being posted on this page."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]