Remember Issa has whistle blowers and apparently an anonymous person dropped docs on his office doorstep proving the involvement up to the executive branch.
You obviously have far more faith in the workings of our government than I. IMO, aside from the outrage generated in those of us who pay attention to these sorts of “official” misdeeds, nothing of substance will come of any of this. The guilty will walk and our nation will continue its death spiral.
Sometimes I am very happy that I am old and going to die soon.