[{'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: Droidhen may use collected personal data for purposes of analyzing usage of the Services, providing customer and technical support, managing and providing Services (including managing advertisement serving) and to further develop the Services and other Droidhen services and products. Droidhen may combine non-personal data with personal data."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]