Learn how to use CCTV in elevators and common areas without collecting more...

https://wiki-mixer.win/index.php/What_Else_Shows_Up_on_Lobby_Cameras_Besides_Faces_That_You_Should_Worry_About%3F

Learn how to use CCTV in elevators and common areas without collecting more than needed. Narrow the field of view, set a clear retention period, restrict clip access, and redact faces and license plates before sharing footage.