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When Alice sets up the account at a popular social networking application she needs to provide a variety of information including. This includes providing information about her age. The application detects that Alice is very young. It then informs her that she will need parental control over all the information that she submits and wishes to share with other users of the application. What the application means is that Alice will not be able to control information dissemination by herself but will rely on an adult to make access control decision. Alice then asks her father Bob for some help with setting up her account and providing the required parental control functionality.
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