[{'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: On your mobile device, you may also have a "Limit Ad Tracking" setting (on iOS devices) or a setting to "Opt out of Interest-Based Ads" (on Android) which allows you to limit the use of information about your use of apps for purposes of serving ads targeted to your interests.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]