We'll see. Did you mean "quality of burn" or "quality of download"? IOW, are you saying the file loses some quality due to compression, or the burn mechanism is faulty? Also, can you provide some evidence for whatever you assertion is?
As for Nero, I see they are partners with Polar Frog. Are you an employee of Polar Frog or Nero Ttattletell? If so, would be interesting to get your perspective on things, since you would have more of an insider view..
Anyway, here is one comment I found about NERO's NES appearance:
http://www.gokis.net/self-service/kiosks/January 26, 2008 DVD On Demand Demo by Nero at CES Demo at CES by Nero of DVD on Demand station. Worth noting all of the "not currently under contract" and "in real operation it would do this" type comments as the demo guy points at devices "behind the counter". Doesn't really do a operational demo but just a scenario with lots of "and this would then do that..." remarks. My Nero