[{'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: One of the third party services that we use to track your activity on the Service is Google Analytics. If you do not want Google Analytics to collect and use information about your use of the website, then you can install an opt-out in your web browser (https://tools.google.com/dlpage/gaoptout/). You also may opt-out from Google Analytics for Display Advertising or the Google Display Network by using Google's Ads Settings located at www.google.com/settings/ads."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]