[{'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: 5. Data Retention We will retain your information for as long as your account is active or as needed to provide you services. We may retain and use your information as necessary to comply with our legal obligations, resolve disputes, and enforce our agreements. Consistent with these requirements, we will try to delete your information quickly upon request. Please note, however, that there might be latency in deleting information from our servers and backed-up versions might exist after deletion. In addition, we do not delete from our servers files that you have in common with other users."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]