I very recently thought I might have permanently damaged my eyesight. I was working from a library, and stood to start closing up for the day. As I started to close my laptop, the screen (hi, glossy MacBook Pro) directly reflected the sun behind me. For the next 15-20 minutes a significant portion of my vision in both eyes was wavy. I could still safely drive home, thankfully, but it was a severe distraction. While I…
Glossy screens really ought to be buried in the trash heap of technological hype history. They're worse in every way than matte screens (and dangerous, as you point out) unless you live in a dark cave. It continually amazes me that so-called "high-end" products use them.
I've been working on glossy screens for years and never had a problem. Perhaps people need to change their work environment instead.