I hate the fiberglass crap with a passion.
The older it gets, the more it fragments and falls on you.
Same in home reno's. The older the stuff gets, it just turns to deadly dust when you try to remove it.
Once in you lungs or clothes, it never comes out. After all it's glass.
"Don't argue with stupid people. They will just drag you down to their level, and beat you up with experience."
Patently waiting for the apocalypses to level the playing field in this physiological game of life commonly known as Civilization