The Left has a new martyr. Rosanell Eaton is a 92-year-old black woman with a compelling story about the harm done to vulnerable people, especially members of minority groups, by North Carolina’s new voter-ID law. But none of it holds up. Rosanell Eaton isn’t a martyr at all, in fact. The law, signed by Republican governor Pat McCrory a week ago, ends same-day voter registration, pre-registration of high-school students prior to their 18th birthday, and straight-ticket voting. It also reduces the number of days of early voting by a week, from 17 days to 10 (though early-voting hours and locations...