I brought this up on twitter but felt a small post might explain my thoughts a little better.
Go to The Undermine Journal EU and search for any of these items:
Falling snow bracers
a) look at the price
b) look at the class and level of the toon posting these items
Does anyone else remember the floating dead orcs in orgrimmar advertising gold selling websites?
They were always rogues? In stormwind it was female human rogues.
You can take advantage of cheap cloth and turn it into bags or sell hypnotic dust, but i can see prices for these two items dropping as more people catch on.
Are people moving herb/ore bots to Deepholm?