> ... without having to flag down a server / waiter.

Using QR codes to not having to talk to a human and to "optimize" humans out of the loop in a restaurant sounds like a great scenario for an episode of black mirror.

QR code menus are one the shittiest experience people going to a restaurant to enjoy a meal can have.

> Do you not like this option?

The entire world fucking hates it. It's totally dumbfucktarded.

Sorry to be blunt.