[{'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: Unless we need the data to retain its personally identifiable characteristics, we anonymize the data we collect and store it in a manner that does not identify you. For instance, when we collect your IP address, we may anonymize your IP address by obfuscating the last group of digits (e.g., changing 192.168.1.1 to 192.168.1.XXX)."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_IP_Address_1stParty.'}]