otherwise, they would have blown the whistle. This means that if Israel had attacked last week, they would have not hit this new facility. How can Israel be sure there aren't other facilities? Iranians are smart. One CIA officer once made a comment that Iran's Intelligence agency is in par with Western countries. Israel needs to be real careful and not do anything stupid.
French investigators confirm wing part is from Flight MH370 (AP)
from the article: Obama: We'll mull 'sanctions that bite' if Iran nuclear talks fail