[{'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 may not use Non-Personal Information for any purpose as below: 1 To personalize user experience- We may not use your Non- Personal Information to understand demographics, customer interest, and other trends among our Users"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty.'}]