[{'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. HOW WE USE COLLECTED INFORMATION ? We may use your information only for serving you better as below: To personalize user experience; To help develop our service- We may use Non- Personal Information to provide, maintain, improve and develop our services; We may collect your non-personal information and use them for market and promotion purpose, for example, we may promote or recommend more relevant apps to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]