I'm a bit sceptical that i will make it to an alt for an inquistor and would very much like to alter the specialisation to suit my current need, much like ArenaNet have implied you will be able to do in Guildwars 2 (not released yet so we'll see)
having read this post on massively.com i doubt we'll be seeing that feature though... interview with Creative Director James Ohlen seems dumb struck by this question;
Q: How about advanced class respecs?
A: [Ten-second pause] Well, that's an interesting one. I would say, "I can't answer that one."
It seems this is the time sink they need to keep people replaying the same content just to get a healer and a full lightening build working.... boooo!!
roll on early access for us lazy December 5th pre-order'ers lol