[{'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: Our Policy Toward Children Our Services are not directed to children under the age of 13 and we do not knowingly collect PII from children under age 13. If we learn that we have collected PII of a child under the age of 13 we will take steps to delete such information from our files as soon as possible."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]