Have I just been lucky, or is the PDO problem limited in its scope? Or again, do I have the death of my CDs still to look forward to?

None of my PDO discs are rotting. they all have some browning but I can say for certain that at least Shag Times (which I bought new) was brownish to begin with. I really should make backup copies of these discs and store them safely. -paul Currently in rotation: Sparks - Lil Beethoven (really, the best album I've heard in years), KLF - various