It doesnt really matter anymore in the long term. Cryptic is deciding to steal our money from us indirectly with the new economy system they are going to implement. Check out 'Ask Cryptic'.
Seems to be coming mainly from people who seem to be complaining. "One for all"
What they are probably gonna do, is press down the value of all the stuff on the exchange indirectly by adjusting other aspects of the game so that the items currently for sale will be much less valuable.