> My friend can use my RFID card too. Yes, just like you and your friend can do a lot of other cheating in school. And the mechanism used to prevent that is se

> My friend can use my RFID card too. Yes, just like you and your friend can do a lot of other cheating in school. And the mechanism used to prevent that is severe punishments once caught by a teacher. I don't see much difficulty in spotting an empty desk that should be occupied according to today's automatically generated seating chart. On another note, I feel like I'd be more okay with facial recognition and other biometrics in the form of you going to a scanner and initiating a scan. But certainly not surveillance with recognition built on top. Article doesn't seem to specify what they used, though the image chosen implies surveillance.