[{'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: How do we use tracking technologies? Tracking technologies used in partnership with third parties We, our affiliate companies and our third party partners may from time to time use tracking technologies to collect and use certain Information. These third party partners who assist us in such collection and use include the following: Our analytics partners helps us better understand WeChat generally - for example, to collect website and app usage statistics and to gather demographic information about our user base as a whole, as well as to analyse any relevant trends. Our marketing partners (including analytics partners, advertisers and WeChat official account partners) help us deliver better and more relevant advertising to you. Our customer support service partners help us deliver better responses to any queries from you and to deliver a better WeChat experience to our users. Our service partners help us administer and deliver certain features within WeChat - for instance, hosting, language translation and mapping services."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Demographic_1stParty, Demographic_3rdParty, Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty.'}]