No, where guns are involved apparently not.<quoted text>
... by law anything in that house she has the right to allow anyone access to and that includes the law .....
Consider this: While the legitimate gun owner is absent a home invasion might involve demand for guns. An unlicensed person should not have the knowledge or key to provide a criminal that access.
If the unlicensed person can allow police to access, then they can allow access to an offender likewise.
Proper security does not make such action possible.