Question: Consider a system that allows multiple owners of an object. This system allows an owner to grant rights to other subjects, and to delete them,

Consider a system that allows multiple owners of an object. This system allows an owner to grant rights to other subjects, and to delete them, except that the owner cannot delete another own right.

Q: An object o has two owners, p and q. What happens if p deletes all of q's rights to the object? Specifically, does this prevent q from accessing the object?

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