[{'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: Children We do not knowingly collect any personal information from children under the age of thirteen (13) without parental consent, unless permitted by law. If we learn that a child under the age of thirteen (13) has provided us with personal information, we will delete it in accordance with applicable law."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]