a policy by israeli leadership to target intentionally civilians in gaza goes beyond any one specific act that might have been committed by a soldier. such a policy, imputed the israeli leadership as a whole, requires the element of mens rea attributable to the group as a whole. such attribution cannot be proven since it did not exist.
Ya'alon okays administrative detention of Jewish extremist suspected in church arson (Haaretz)
from the article: What exactly did Goldstone 'retract' from his report on Gaza?