I just have to say one last thing on this topic, and then I promise I'll leave it alone. Moderators, please feel free to simply remove my posts if this is inappropriate.
What I find fascinating about this is that one reason I was glad to move away from the Great Wheel cosmology was to leave behind trappings of Earthly religion -- the Abyss, Gehenna, the Nine Hells, the archdevils, and all that. People have asked where the archdevils would fit in, and my point is that they shouldn't -- they are part of Earthly beliefs, and Eberron is not part of this creation. So I find it somewhat ironic that in attempting to leave something that bothered me because of its ties to real religion behind, we managed to step in another religious minefield. The best laid plans...