There’s a specific type of person who would not be okay using QR codes—at least according to the internet 

A lot changed in the aftermath of the 2020 lockdown, especially at restaurants. One of the most significant changes has been the move away from full physical menus and toward QR-code-prompted digital menus.

"Imagine telling them they have to use a QR code"

You know the drill: you sit down and go okay, can’t wait to go through that menu! You look around only to notice no menu is to be found. You briefly panic and think “oh no, did I accidentally go to the tables-only store again?” Then you see it...