Theodore Deutch actually said...

But if we are serious about stopping Iran from supporting terrorism, have any of you looked at that list and identified the individuals and ...

shouldn't we scrub that list now, before sanctions relief is granted, to any of those individuals or entities

Shouldn't we go through all of them, determine which ones should still be sanctioned for their support for terrorism?

We are moving forward under this deal, and there is a long list of individuals and entities who will see sanctions relief under the JCPOA.