[{'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: To prevent disclosure of your personally identifiable information to an external service provider, you can decline such consent or simply not use their services. As we do not control the privacy practices of these third parties, you should evaluate their practices before deciding to use their services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]