[{'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: Log files when visiting Wooga; cookies Every time a Wooga service is accessed, that communication automatically generates data. Wooga only stores and uses Log files related data that does not enable a person to be identified (e.g. by making the IP address anonymous), the purpose being to obtain technical and statistical information for rectifying faults or improving the website, or for doing research and analysis."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_IP_Address_1stParty.'}]