This just goes to show the ultimate futility of attempting to merge modern assumptions about morality operating on the level of the free willed individual with fantastical and historical assumptions about inherently, objectively, and permanently evil monsters and races.By the 3.5 MM pg 305, Alignment, Always: It is possible for individuals to change alignment.
Evil. Very much so. A spell that kills all of a creature's family, across the globe, indiscriminately? Evil. Even if it happened to kill only evil creatures, it would still be an evil thing to do.
I'm out!This really should be a public poll so all the namby-pambies could out themselves.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.