The preventive strategy suggested by the author of the article has little chances of success. Iranians went through tremendous sacrifices in order to obtain a nuclear capability. They are not going to give up every thing now that they are only few steps away from reaching their goal. The iranians will not bend regardless the pressure the West will impose upon them. Unfortunately the only valid strategy at this stage looks like to be the military one.
Prime Minister Netanyahu's meeting with security chiefs ends after four hours (haaretz)
from the article: Cries of 'hold me back' may lead Israel to strike Iran