I watched a portion of the video, and I get the impression that the people asking the questions appear to have a pretty good idea what they're talking about. Do you feel the same? Those are the senators, right? Gives some good hopes for the future.
This video is edited so perhaps it's misleading, but I did not get that sense at all: https://www.youtube.com/watch?v=t-lMIGV-dUI
Edit: As mentioned below this is not from the same hearing. I interpreted skrebbel's praise more generally and the representatives in these clips didn't inspire much confidence.