This article sounds like BS. I am not taking sides with ipods or Zunes, just calling it like I smell it.
I bought my son a Zune after his iPod was stolen. He likes the Zune better.
Every company has disgruntled employees. Are we to believe that a disgruntled employee is a impartial and trusted source?
That said, I'm using Win-XP but after downloading Safari for XP, my digital downloads sound noticeably better than IE8 - more clear & detailed.
I have no idea what Apple does on the audio side but my experience has been very good but still not in same ballpark as a good CD player or analog turntable/arm/cartridge combination.