This is laughable. A way to conceal utter failure.
If they ask them all, and find nothing, they'll wonder if they are telling the truth.
There's no evidence of fraud. But plenty of a wild goose chase of the usual Republican variety. Keeps their supporters excited and the tills rolling. And because they have the memories of goldfish, they forget the many failed goose chases of days gone by.
Benghazi!
The Clinton Foundation!
Uranium One!
Pizzagate!
etc!
The GOP is the Grand Old Party for Gullible Old People.