[{'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: Opting Out of Behavioral Advertising on Mobile and Tablet Devices: If you are using an iOS device and you do not want to receive tailored in-application advertisements that relate to your interests, you may be able to opt-out by accessing the iAd Network Advertising Settings page in a browser on your iOS-based device. If you are using an iOS 7 or later device, you may also be able to limit the delivery of tailored in-application advertisements by performing the following steps: Open Settings and tap "Privacy", Scroll to the bottom of Privacy and tap "Advertising"; Flip "Limit Ad Tracking" to ON. The above steps and features, although current as of the date of this policy, are not controlled by Pandora and are therefore subject to change at any time. You should contact the platform operator if the above options are no longer available.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]