From, amazingly, The New York Times:
There’s Only One Way to Stop Iran
PRESIDENT OBAMA should not lament but sigh in relief that Iran has rejected his nuclear deal, which was ill conceived from the start. Under the deal, which was formally offered through the United Nations, Iran was to surrender some 2,600 pounds of lightly enriched uranium (some three-quarters of its known stockpile) to Russia, and the next year get back a supply of uranium fuel sufficient to run its Tehran research reactor for three decades. The proposal did not require Iran to halt its enrichment program, despite several United Nations Security Council resolutions demanding such a moratorium.
Iran was thus to be rewarded with much-coveted reactor fuel despite violating international law. Within a year, or sooner in light of its expanding enrichment program, Iran would almost certainly have replenished and augmented its stockpile of enriched uranium, nullifying any ostensible nonproliferation benefit of the deal....