Hunh. My bad, I was under the impression (based off some other comments) that replacing the home button/finger scanner with a legit one and updating the security pair would make the issue go away, but looks like I was wrong.
and how can I be sure that in the Apple store they are fixing the phone with a thrustworthy component?
and so on...
Apple excuses make no sense this time.
https://news.ycombinator.com/item?id=11048311