Fear and ambition are more important than 'facts' Mark. The fear that empowers right-wing governments, and the ambition of their rulers, rule. Paranoid delusions, coupled with fantasies of omnipotence and invulnerability, are the stuff which propel right-wing governments to start wars. The arguments of Netanyahu are that Iran is an existential threat to Israel and that it will pose no threat at all if it is attacked.
Syrian rebels call for regional alliance against Russia and Iran (Reuters)
from the article: Israel has to give Iran nuclear talks a chance