[{'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: in or around an advertisement you can click on the icon to see additional information on the companies and data practices that were used to deliver the ad and descriptions of how you may opt out of these advertising programs. You may also visit Digital Advertising Alliance's Consumer Choices to learn more or to limit the collection of information by these parties. Similarly, many mobile devices offer controls you can set to limit the advertising use of information collected across mobile apps on your device. AOL also provides these types of services to advertisers; more information is described in the AOL privacy policy."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]