[{'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: We do not collect more personal data than is necessary to respond to a question or one-off request from a user under 13, to provide parental notice or to obtain parental consent, nor do we distribute to third parties any personal information collected from children known to be under 13 without parental consent. Parents are invited to review their children's information by contacting us as described below."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]