The Trump supporter is the only one of the 16 fake Michigan electors who has agreed to cooperate with the authorities and had charges against him dropped.
Kenneth Chesebro, an architect of the plan to deploy people claiming to be Trump electors in states won by President Biden, is cooperating with inquiries in Michigan, Arizona and Nevada.
Michigan prosecutors had charged former Gov. Rick Snyder with neglect of duty, but said appellate court rulings left them unable to pursue the case against him and 8 others.