Green lantern can't fix everything, all they can do is to create construct, for battle not for healing. read more
Even if he could, Barbara spine was broken in another storyline wethout green lantern in it, maybe if it happened in justice league story it would make sense, but it happened in Batman story, it wouldn't make sense for green lantern to come and fix her spine and desapear. read more
Reacting to The Killing Joke and Barbara Gordon's later character development as Oracle in Batman: Gotham Knights, Ray Tate, a reviewer at Comics Bulletin, wrote "[t]here is absolutely no reason why Barbara Gordon should be in a wheelchair. read more