The malls in Southern California also use machine vision to detect your gender, approximate age, sentiment and unique facial structure through unique identifier

The malls in Southern California also use machine vision to detect your gender, approximate age, sentiment and unique facial structure through unique identifier tracking. If they have you from your license plate, to when you’re in the mall, as well as any information they can glean from your cell phone signal... yikes. Or at least there was an article some time ago how they were testing it.