You can find a reply of the hearing at:

https://www.commerce.senate.gov/public/index.cfm/hearings?ID=E191A6C4-D0F1-4C55-82E2-197F0B21A0CB

Scroll down and click on the  >

Unfortunately, it appears the video ends during Director Lisenco’s reply to Senator Wicker’s questions as to why S.1534   is so important….

As an editorial note,  Sen. Wicker (R-MS) is one of the originators of the bill in the Senate.

Jeff