[{'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: -We use third-party companies to serve ads when you visit the AccuWeather Site(s), including Microsoft. These companies may use information about your visits to this and other Web sites in order to provide advertisements about goods and services of interest to you. If you would like more information about this practice and to know your choices about not having this information used by these companies, click here: (http://www.aboutads.info/choices) or here: (http://networkadvertising.org/managing/opt_out.asp); or for Microsoft advertising, click here: (https://choice.live.com/AdvertisementChoice/). You may also go to the sites and policies of our Providers to find out more about technologies utilized by them in the course of providing services to the AccuWeather Sites."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]