[{'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: (c) We use both your personally identifiable information and certain non-personally-identifiable information (such as anonymous User usage data, cookies, IP addresses, browser type, clickstream data, transaction history) to improve the quality, use and design of our Services and to create new features, promotions and functionality by storing, tracking, and analysing User preferences and trends and otherwise for the operation, maintenance, improvement and/or advertisement of the Services or to assist or facilitate any of the foregoing."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty, Identifier_IP_Address_1stParty.'}]