Ironically, security cameras are increasingly used in domestic abuse situations. An abuser can use the shared app access to monitor the victim's comings and goings, track who visits, and listen to conversations. If you are in a shared custody or volatile relationship, ensure the camera account is owned exclusively by one person, or don't install them at all.
: Notify visitors or neighbors with signs indicating that surveillance is in use. track who visits
Laws vary by country and state, but common principles include: but common principles include: