"In November 2000, voters in San Francisco and in Pulaski County, Arkansas, learned firsthand about the havoc that malfunctioning machines can bring. In one San Francisco polling place, 362 people signed in to vote, and 357 paper ballots were counted manually, but ES&S machines reported that 416 people had voted there. In Arkansas, nearly thirty voters reported that the machines cast their vote for the wrong candidate—after they pushed the button for their candidate of choice, another name popped up."
January 1, 1970