Please excuse me if this is rude, but even the average every day person living in the Middle East, be it in Israel, Egypt or Saudi Arabi would consider this "expert opinion" of the same intellectual caliber as that for Walt Disney's Donald Duck and Goofy. If a nuclear Iran won't trigger an Israeli Iranian war for survival, you can be 100% sure that some very worried Sunni nations will race to get the bomb as a counter to Iran. Saudi Arabia will probably head this list.
MK Nachman Shai calls on Netanyahu to declare national state of emergency (Haaretz)
from the article: Iran nuclear bomb could bring military balance of power, expert says