[{'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: The list of third-party operators who collect persistent identifiers on our sites and applications may be found here - Cookie Policy http://www.lego.com/legal/cookieinfo"}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_3rdParty, Identifier_Cookie_or_similar_Tech_3rdParty.'}]