[{'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: After the expiration of 30 days, your account is permanently deleted from Mico. We delete photographs from our servers within 14 days from the expiration of the deactivation period while other information (such as contact history) is deleted by us over a longer timescale, by way of housekeeping on a periodic basis. You should only delete your account if you are certain you never want to restore it."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]