[{'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: Use of Cookies by Third Parties for Analytics We contract with certain third parties that use data collection technologies to track, analyze and report data about the use of the Services and to analyze and optimize the performance of the Services. Information about these third parties is available here"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_3rdParty.'}]