Having read the article I entirely understand what is going on here.
Do you expect your images to be scanned on disk and the links in them to be opened, leaking your ip? What if you do something as simple as screenshot an address bar in a browser? Save a menu QR code?
Now you are sending out traffic, accidentally, with your full ip to random places due to a service Apple inserted that you have no knowledge of.
If you have the misfortune of living in a country where accessing $BANNED_WEBSITE can get you a nighttime visit from the local goon squad, this could well get you tortured or killed.
There have been reported cases of using qr codes for phishing/malware distribution. Previously they still required users to actually use a qr code scanner, now I need to simply glue some qr code at a famous tourist photo spot and bang lots of people accessing the site (does the indexer execute js?).
Do you expect your images to be scanned on disk and the links in them to be opened, leaking your ip? What if you do something as simple as screenshot an address bar in a browser? Save a menu QR code?
Now you are sending out traffic, accidentally, with your full ip to random places due to a service Apple inserted that you have no knowledge of.