We recently updated the privacy policy to ensure people are aware that by creating an account for a child under the age of 13, or inviting that child, you are authorising collection of some information about that child for the purposes of allow us to provide the controls on their account.
The updated policy is available here: http://www.allow2.com/privacy/
We recommend all users of Allow2-enabled products read the privacy policy so they are aware of the ways in which your data is protected and may be utilised to provide this service.