[{'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: Reservation of Rights. Except as expressly set forth herein, this Agreement does not grant: (a) Dropbox any Intellectual Property Rights in Customer Data; or (b) Customer any Intellectual Property Rights in the Services or Dropbox trademarks and brand features."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]