[{'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 Data" is technical information that is automatically collected by us when you use our services, including: Error log and a DUMP file automatically generated when an unexpected error occurs or an application crashes; and we do not collect your personal identifiable information when you using our product, such as name, phone number, physical address; The number calling or called not including in the contact of the end user\'s device and the number marked as the spam or the merchant number submitted by the end user. Please note that we do not collect any contact information in your device and we only read the contact number in your device to specify the number not in your contact;'}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Address_Book_1stParty, Contact_Phone_Number_1stParty, Contact_Postal_Address_1stParty.'}]