Ahmadinejad, with his Holocaust denial and his long series of provocations, drew most of the attention, but apparently had less influence on the nuclear program. There are even senior members of the Israeli defense establishment who share the public stance of former Mossad chief Ephraim Halevy, who claimed that the Iranian president’s behavior, perceived in the West as quasi-lunatic, advanced Israel’s security interests.

In other words, the enemy that you know is better than the enemy that you don’t know…