While convenient (e.g., "Only alert me if a stranger is at the door"), this technology is dangerous. If facial recognition becomes standard on $100 doorbells, we will see the rise of Imagine a system that scans every passerby and alerts you if "John from 3 doors down" walks past. That isn't security; that is stalking.
Home security camera systems can also raise concerns about the surveillance of public spaces. While it is generally accepted that public spaces, such as streets and sidewalks, are subject to surveillance by law enforcement and other government agencies, the use of private security cameras to monitor these areas can be problematic. For example, a security camera that captures footage of a public sidewalk may inadvertently capture the image of a passerby, who may not be aware that they are being recorded. Boy And Shower Wank Hidden Cam.flvhidden Spy Cam Boy