[{'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 vendors, including Google, use Cookies to serve ads based on a user's prior visits to our website and other websites. Google's use of advertising Cookies enables it and its partners to serve ads based on visits to our site or other sites on the internet. You can opt out of personalized advertising by visiting Google's Ads Settings. Alternately, you can opt out of other third-party vendors' uses of cookies by visiting the Digital Advertising Alliance's (DAA) opt out page at http://www.aboutads.info/choices or http://www.aboutads.info/appchoices. To find out more about how Google uses data it collects please visit Google Privacy & Principals."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]