[{'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: Improving and customizing the Platform and advertising: To analyze the use of the Platform, and the people visiting the Website and using the Apps and Services, in order to improve SoundCloud® and customize it to your needs and interests."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]