Carl Levin actually said...

The Defense Department, as I indicated, sought the repeal of the 1993 prohibition on that research and development effort that could lead to...

These types of clauses, as far as we know, have never been used for any fielded system in history.

I think some others who have expressed themselves on this are troubled by the exaggerated description.

I am surprised that you even answered this in an unclassified setting.