So, i was watching this Asmongold video of Tazavesh:
And, is it just me or does Tazavesh, the Veiled Market feels like it could serve as a potential future capital city for the Brokers?
I don't know... it gives me massive Suramar and Mechagon cities vibes.
Suramar and Mechagon, for comparison:
In order for that to happen, Brokers would need to become playable. The problem is that they don't have a distinct male and female models (through, there are distinct gendered characters) and that they don't have faces. Despite all of this, they seem to have several unique animations:
https://www.wowhead.com/npc=173558/broker#modelviewer