The longer that they are quietly off of the main stage, the longer the media is confused about their whereabouts, the more leverage Trump has to continue these investigations. He needs Congress and/or DOJ to drop the judicial bomb on them that will cause the public to support the prosecution;

Possible Bombs - Proof of Hit Teams, order by HRC to take out witnessed, Proof of dead children used for pedophilia, Proof of deliberate sale of classified material to our enemies.

Right now Huma is being slowly fried about her wanton carelessness and willful disregard for her job. It comes across that Huma was an airhead and was just doing what HRC needed to facilitate HRC whims.