It'd be a decision well above my paygrade :) But it takes quite a lot of resources to develop sites like Wowhead; it's not a process we start lightly.
I've pointed out your suggestion to the appropriate people.
I totally understand - the resources, time, and investment are no joke!
The EU community wants it/needs it IMO. Thanks for forwarding the message on.
If there is anything I can do on my side, let me know.
If interested, planetcalypsoforum.com is where most of the forum action takes place.