[{'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 addition, certain third-party advertisers may also make use of cookies in their ads served within our Websites/Apps. Such cookies will collect anonymous behavioral data which those advertisers may use to serve you targeted ads both within and outside of our Websites/Apps. You can opt out of that practice by certain participating companies by visiting www.aboutads.info/choices and following the steps described therein."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]