[{'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: b. Non- Personal Information. We may use Non-Personal Information for any purpose as below: 1 To personalize user experience- We may use your Non- Personal Information to understand demographics, customer interest, and other trends among our Users; 2 To help develop our service- We may use Non- Personal Information to provide, maintain, improve and modify the Applications, Services and the Site and develop new services; 3 To further develop J2 Interactive business. We may use Non- Personal Information for promotion and marketing purposes."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty.'}]