[{'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: These opt-out tools are provided by third parties, not Zynga. Zynga does not control or operate these tools or the choices that advertisers and others provide through these tools."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]