[{'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: Advertising Opt Out. Most mobile devices provide the ability to opt out of the collection and use of information from your device for purposes of serving ads targeted to your interests. For more information, and to exercise these choices, consult the settings on your device."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]