[{'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: When accessing the Services from a mobile application you may also receive tailored in-application advertisements. Each operating system: iOS, Android and Windows Phone provides its own instructions on how to prevent the delivery of tailored in-application advertisements. You may review the support materials and/or the privacy settings for the respective operating systems in order to opt-out of tailored in-application advertisements. For any other devices and/or operating systems, please visit the privacy settings for the applicable device or operating system or contact the applicable platform operator."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]