I see...and well...in a way that would be considered how to weed out the weak as you put it. Survival of the fittest is what we would call it. It is just not something that most hold to be the right philosophy.

[Not that nature itself did not respond to this most basic of understandings when it chose to.]

I think the types of trolls you are would be different from what a troll is in my world. A troll for me would be something from a fairy tale and living beneath a bridge. The types of trolls you and those you know are sound far more intelligent.