I have so many questions as To the options avaiable, this is out of control mind bending and cool.... I will half to think my question out so I am concise! I will get back 2 u
With much respect, if you have a male slave and have generously bought him a DreamLover device, then as long as you have not given him the password then he cannot get into the DL Lounge and change the device permissions.
Only the actual owner can make the assignment. So I would assume the owner would not assign temporary ownership to the slave (unless she wanted to for some reason).