Alpha Whiskey Charlie

SHEEP, WOLVES AND SHEEPDOGS:

If you have no capacity for violence then you are a healthy productive citizen: a sheep. If you have a capacity for violence and no empathy for your fellow citizens, then you have defined an aggressive sociopath--a wolf. But what if you have a capacity for violence, and a deep love for your fellow citizens? Then you are a sheepdog, a warrior, someone who is walking the hero’s path. Someone who can walk into the heart of darkness, into the universal human phobia, and walk out unscathed.

More:
http://www.killology.com/sheep_dog.htm

On Sheep, Wolves and Sheepdogs List of peer reviewed articles on topics ranging from lessons learned from school shootings to the nature of war.