[{'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: Parental Choices and Controls At any time, parents can: refuse to permit us to collect further personal information from their children in association with a particular account request that we delete from our records the personal information we have collected in connection with that account"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]