If they mess that up, an appreciable proportion of the general public will as well.
Yet, people are conditioned to do it regardless, but I wouldn't really expect everyone to deliberate on something so simple as screen protector removal every time they see one.
To me, it paradoxically seems both as PEBKAC and a predictable outcome.
https://www.macrumors.com/2019/04/17/samsung-broken-galaxy-f...
edit: Up to five review units now. https://twitter.com/mcwm/status/1118583120759013376
https://www.theverge.com/2019/4/17/18411510/samsung-galaxy-f...
That being said, I just bought a Samsung Galaxy S10+ and it's a beautiful device. I'll watch the folding glass demos on YouTube for the cool factor.