I don't doubt they had a bad bunch.it the 5 had a bad bunch also. But to think Apple is going to risk everything on bending phones is crazy talk lol. While I beleive you have good intentions, you need QC on your site, the simple fact there are iPhone clones in the wild
Quite a lot of defects seem to have creeped in this time around if you read this post https://forums.macrumors.com/threads/1783894/ I don't see the chance of a structural defect being a completely outside possibility.