[{'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: 12. DO NOT TRACK SIGNALS If you are a California based user of the Services, please note that there is no consensus on how companies like ours should interpret "Do Not Track" signals in the context of recent amendments to the California Online Privacy Protection Act. We do not currently respond to Do Not Track signals, whether that signal is received on a computer or on a mobile device. You can learn more about Do Not Track here: http://www.allaboutdnt.com/.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]