If the QR code was just encoded text or an image as apposed to a weblink, then this could have been avoided. Although, I’m not sure how many QR readers support images, and if your phone doesn’t have a built-in QR app nor you have a third-party one, then you’d be SOL anyways.
Yes, but that’d be the same as just having a physical menu in the first place. And that’s just far too logical for these quirky little restaraunts.