[{'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 use may use a third-party service provider to conduct these surveys; and unless stated otherwise within the survey, that service provider is prohibited from using the PII it collects while providing services on our behalf for any other purpose. We will treat the PII that you provide us through these surveys in accordance with this Privacy Policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]