A senior administration official has confirmed to NBC News that the Department of Justice gave Galain Maxwell limited immunity during their talks with her. Immunity agreements like this one are often called queen for a day. That's how they're referred to.Queen for a day deals in which the information provided cannot be used against the defendant as long as it's truthful. It's the kind of agreement prosecutors typically use when trying to to when seeking to make someone a cooperator. Now, you may be wonderin ...