Former IDF chief has essentially said the same thing - only not as bluntly as Dagan and Diskin. And - ahem - the 'current' Mossad chief and IDF chief have each hinted at the same when it comes to Iran. Seems like just about ALL the people who are directly 'in-the-know' about the Israeli intelligence assessments on Iran are essentially saying that B & B are hyping a bunch of B & S! There's little doubt that the international community is paying close attention to this - so why aren't the Israelis?
Netanyahu: Most of Americans see eye to eye with Israel on dangers of Iran deal (Haaretz)
from the article: Israel's former Shin Bet chief: I have no confidence in Netanyahu, Barak