"What is the value, we have to ask, of an organization which is unable to take effective action in the face of a direct assault on the very principles it was founded to protect?" However, they condemn Israel for defending itself. The best thing to do with the UN is to dismantle it. The UN may have been useful and have had principles in the past but not now.
Israeli troops shoot, injure Palestinian crossing Gaza border fence (Haaretz)
from the article: Livni to UN: Time has come to take action against Iran