[{'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: Google Analytics uses cookies to help the website analyze how users use the Service and enhance your experience when you use the Service. For more information on how Google uses this data, go to google.com/policies/privacy/partners/. The NAI (Network Advertising Initiative) allows for the central opting out of all its members' cookies from a single opt-out page. If you prefer not to receive relevant advertising on web pages, please click on the following link: networkadvertising.org/choices/. If you delete your cookies, use a different browser or buy a new computer, you will need to renew your opt-out choice."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]