Both the ideas "Wipe off" and "expulsion" are irrational and wrong. Both of them are unproductive and won't go anywhere, only to serve the ego both Wiesel and Ahmadinejad. They waisted the opportunity to say the more useful things in their lives.
Army: Blast in Korean DMZ wounds two South Korean soldiers (Reuters)
from the article: Elie Wiesel calls for Iran's expulsion from the United Nations