"Now go and smite Amalek, and utterly destroy all that they have, and spare them not; but slay both man and woman, infant and suckling, ox and sheep, camel and ass." - 1st Samuel 15:3 Genocide is an old evil deep in the darkest corners of humanity. Any 'tribe' may do it and the only way to prevent it is by ensuring everyone knows what an evil it is.
Judge orders Jerusalem Gay Pride attacker to undergo psychiatric evaluation (Haaretz)
from the article: Ahmadinejad, Netanyahu and the Holocaust: The ethics of memory