Patrick Toomey actually said...

I just want to be very clear that your employees should feel free to reach out to my office so that we can help them in any way possible.

Surely, we will not make progress in that direction without American leadership.

There are some technical aspects to this, and specifically there is apparently a practice that has been highly refined by the South Koreans ...

I think this is a huge national security issue, as well as a commercial concern.