[Invixus]

I don't see it. Bajor, by itself, doesn't have enough back story and is already a member of a larger faction (The Federation) to begin with. The only power that makes sense to make as a playable faction are the Cardassians, they are not completely aligned with either Klingon or Feds, they have enough story (true way, post war reconstruction, former Dominion connection, etc.) to make a story arc, and they have ship models and signage aplenty from DS9 and non-canon sources. However, we've been hearing about playable Cardassians almost since open beta so...