Debbie Wasserman-Shultz and the snowballing scandal concerning her nepotic Pakistani IT expert with no security clearance who had access to Democratic House members most secure channels and ran the DNC network will become a more pressing ethics matter. The whole Rusdian interference scandal hinged on the DNC insisting they were hacked by the Russians, but, as Wikileaks always maintained, the published emails likely came from a DNC insider.
Nunes has opened the can of worms  revealing  illegal use of government agencies by the Obama administration to surveil, harass, investigate, unmask, strongarm, and possibly blackmail political opponents.
Many suggest Mr. Trump should move AG Sessions to Homeland Security and select a new AG unencumbered and ready to investigate the real scandals involving the DNC and an Obama administration that had "gone wild".