AI seems to scale better considering most shoplifting is done by repeat offenders, and AI can do things easily like share knowledge with other stores in the are

AI seems to scale better considering most shoplifting is done by repeat offenders, and AI can do things easily like share knowledge with other stores in the area about who is a shoplifter. Also, it isn't even clear to me how more staff prevents shoplifting. Just have more people stare at cameras? Follow suspicious customers around?