[{'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 the Service / Application We reserve the right to unilaterally change, suspend, limit, terminate or cancel the Website, the Application and/or the Service, partly or wholly, at any time for any reason, including but not limited to violation or evidence of violation of the User Terms, and without any prior notice to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]