Richard Shelby actually said...

As we negotiate a comprehensive nuclear deal with Iran, we would be remiss if we did not heed the lessons from Alberto's exhaustive work.

The JPOA has not halted Iran's nuclear program.

the Administration seems to be chasing this deal, in other words, wanting a deal perhaps more than Iran wants a deal.

Doesn't that mean that the Iranian Government is still trying to develop nuclear weapons even as we speak?