Lt. Gov. Geoff Duncan of Georgia. AP Photo/John Amis In his new book, Republican Lt. Gov. Geoff Duncan of Georgia rejected the party's fealty to Trump. Duncan remarked on criticism that he's faced in affirming the state's 2020 election results. "Has the former president poisoned our system to the degree that I'm the curiosity?" he asked. See more stories on Insider's business page. Republican Lt.