The GOP should hammer over and over again that this destructive malfeasance must be addressed in the next Presidential election. They must say over and over that most of what's going on here can be reversed, if only a Republican president is elected next time.
The Democrat party should be re-named the Grubercrat party.
The more outrageous and unpopular things Obama does, the less grounds the MSM will have to pour scorn on the various Congressional and Senate investigations will be going on.
When the damage is sufficiently great, the Democrats will be the ones demanding impeachment.