Brad Sherman actually said...

That is an important provision, especially as we continue to use sanctions to achieve our foreign policy objectives.

You can be sure that Iran will violate this agreement or not, based on whether it's in their interest.

Now, under U.S.--now as the law--under U.S. law the only thing that's binding on the U.S. is a tree that's designed as a treaty.

It is terrible statecraft.