[{'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: Sharing for marketing purposes In addition, we allow third party marketing partners (such as WeChat official accounts, analytics providers and advertising partners) to collect your Personal Information over time and across different websites or online services when you use WeChat."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Address_Book_1stParty, Contact_Address_Book_3rdParty, Contact_E_Mail_Address_1stParty, Contact_E_Mail_Address_3rdParty, Contact_Phone_Number_1stParty, Contact_Phone_Number_3rdParty, Identifier_Cookie_or_similar_Tech_1stParty, Identifier_Cookie_or_similar_Tech_3rdParty, Identifier_IP_Address_1stParty, Identifier_IP_Address_3rdParty, Location_1stParty, Location_3rdParty, Location_GPS_1stParty, Location_GPS_3rdParty, Location_WiFi_1stParty, Location_WiFi_3rdParty.'}]