[{'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: We may charge a small fee for providing access if it requires a significant amount of time to locate your information or to collect or present it in an appropriate form. We may decline your access if there are reasonable grounds for us to do so."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]