They just used the self reported labels on Apple‘s Appstore for this “study”, who knows what a company “forgot” to put in there.

Ah sry, i just read through the bug report to get a grasp of the timeline.

It has been fixed for a while for new installs, bit I agree, there should have been some kind of notification, that manual intervention is required. It was even mentioned in the bug report, so I don’t know why the dev neglected to implement the notification