If that's the case I'm not surprised! The glass may look nice and help everyone see your creepy eyes but plastic is much more practical.
The ifixit article said the glass weighed 38 grams. The lighter it is, the more fragile it is...
Also, saving money and time by epoxying the hinges into other Macbooks, instead of using fasteners.
However, the devices that have followed have not succumb to as much boneheaded engineering.
It doesn't surprise me that they would use Glass as most mobile phones and watches are using a form of Glass that undergoes a greater amount of wear and tear than Vision Pro does.
There was a variety of Acer laptops where the plastic hinge guard would catch and snap off when closing the lid of the screen
A variety of HP laptops where the plastic around the screen would break apart due to the hinges being too strong for the glue that would eventually soften due to heat
A variety of HP laptops where you could undo the bottom plate and random screws would simply fall out
Samsung mobile phones used plastic screens before adopting Glass many years after the iPhone, displays would scratch like crazy