Do you never click URLs in emails? Of course you do, when you're confident the sender is reputable.
Parent was referencing trusted contexts: the default password printed on your wifi router, the bill a cashier just handed you for what you just bought, the legal papers you just signed, etc. The QR code just links the trusted document with trustworthy digital versions & extended content.
I'm not worried a spammer is going to get a bogus QR printed on the grocery store receipt I just received. I'm not going to scan QR codes printed & posted on subway walls for no apparent reason.
Parent was referencing trusted contexts: the default password printed on your wifi router, the bill a cashier just handed you for what you just bought, the legal papers you just signed, etc. The QR code just links the trusted document with trustworthy digital versions & extended content.
I'm not worried a spammer is going to get a bogus QR printed on the grocery store receipt I just received. I'm not going to scan QR codes printed & posted on subway walls for no apparent reason.