In the part of the world where I currently live there are cafes/restaurants that have a menu ONLY in the form a QR code that leads to some shitty slow and laggy webpage with the actual menu. I can't express how much I hate this.
Why do I even need a smartphone the go to a restaurant and eat something? Why would anyone effectively refusing service to people who don't have smartphones or do not want to use them? If I need their service and have money to pay for it why would they put additional obstacles in my way? What's their motivation for scaring of a potential customer using totally arbitrary criteria that has nothing to do with the service they provide?
Oh, I hate it so much.