If you simply watched the video instead of trying to find a range of shit to complain about in it, maybe you'd notice customers are not scanning anything.

The difference between scanning and not scanning is pretty important.

https://xkcd.com/1425/

Funny how that cartoon hasn't aged. There are now APIs such as the Microsoft Computer Vision API that can handle the bird detection: https://www.microsoft.com/cognitive-services/en-us/computer-...

The funny thing is that the bird identification isn't 5 years any more. It's just an API call away

https://cloud.google.com/vision/

XKCD 1425 was in September 2014. Randall was a bit pessimistic but it roughly checks out :)