I read about it and thought that it sounded like a really bad idea. This is because it might cause your CD to rot.
As you know, CD's have a thin aluminum layer sandwiched between a plastic layer and a layer of lacquer. In the early days, the aluminum layer went all the way out to the edge of the CD. This layer would be exposed to air, causing the aluminum to oxidize.
Read more about it here:
http://cdrot.com/info/why-are-cd-rotting-how-it-happens
As you know, CD's have a thin aluminum layer sandwiched between a plastic layer and a layer of lacquer. In the early days, the aluminum layer went all the way out to the edge of the CD. This layer would be exposed to air, causing the aluminum to oxidize.
Read more about it here:
http://cdrot.com/info/why-are-cd-rotting-how-it-happens