[{'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: Third party advertising companies may combine the information collected in the context of delivering an ad to you via our Products and Services with other information they have independently collected over time and across different websites. Many of these companies collect and use information under their own privacy policies. A representative list of ad serving companies that operate their own networks on our sites and online and/or mobile products and/or services as well as how to opt out to the extent applicable can be found at privacyappendix.ea.com."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]