Not that I like this thing at all. But using a QR isn’t exactly why it sucks.
https://rt434.mjt.lu/lnk/GN2PVLyAIiUHuMqkGcjHkjkcRBtF/zJfB7p...
Oh wait, never mind. I guess I won't be signing up for electricity, then?
Also, the vast majority of people don't know that google.com and loginto-google.com aren't the same website, or that google.com.securesigning.net isn't real Google.
If your device gets busted by opening a URL, without any further confirmation or user interaction, your browser/camera app/third party app is broken.
As a side note though, I recently have tried to turn CSP on a website I run and the amount of garbage I see in the reports is astonishing. There's some noise from things like OpenDNS intercepting YouTube or Social embeds for people using the work-friendly or family-friendly options, but the sheer amount of things attempting to phone home to random URLs and random extension scripts injecting ads into the site would astonish you. My mental model of "toolbar hell" from the Windows XP days being gone has completely shattered.