[{'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: 12. Special Note about Children's Privacy Rovio does not knowingly collect personal information from children under 13 years of age. If Rovio learns that Rovio has inadvertently gathered personal data from children under 13 years of age, Rovio will take reasonable measures to promptly delete such personal data from Rovio's records."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]