That's right. They are playing for the cameras and nothing more. IF they were serious, then an investigation into Filegate would already be underway.
They'd also be investigating Chinagate, Pardongate, and a half dozen other -gates, too. But they know the media will label them scandalmongers, so the Repubs are scared to do anything. The Repubs let the media publicly flog them for 8 years while Klinton laughed and openly accepted bribes for anything and everything including nuclear technology and pardons.
And ... how do you know it isn't?? Do you have inside information?? I didn't think so! Go whine somewhere else, okay!!