[DF] Why not have some pure "bad guy" races in DF?

[lexington]

Originally Posted by David Johnston2

An Always Chaotic Evil species is alien to human psychology, and that means they are also alien to human developmental biology.

No it doesn't. A group of people on the other side of the world could be fundamentally alien to me on a cultural level but that doesn't mean they must spawn from eggs. The only argument you need to give goblins different development biology is just that... they're goblins, they aren't human.