[{'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: Some Internet browsers include the ability to transmit "Do Not Track" signals. Since uniform standards for "Do Not Track" signals have not been adopted, and there is currently disagreement concerning what, if anything, websites should do when they receive such signals, Shazam does not process or respond to "Do Not Track" signals. If and when a final standard is established and accepted, we may reassess how to respond to these signals.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]