The initial report sounds suspiciously like a "shot across the bow".
Obviously, there is more to come. And this initial report, naming names and assigning responsibility, may well elicit some key witnesses to become "talkative".
Being in an optimistic frame of mind, I agree with you.
The Republicans are not total idiots when it comes to the game; they know keeping the issue alive is critical to the election.
Somebody's liable to talk.