When Carly Fiorina ran for U.S. Senate, opponents depicted the former corporate executive as a cold-hearted job killer, using her past statements like a noose around her neck. Americans have no God-given right to a job, said the former Hewlett-Packard chief. When you’re talking about massive layoffs, sometimes they’re warranted. Off-shoring — shipping American jobs overseas — was “right-shoring.” Now, though, running for president, Fiorina has softened her tone, acknowledging the human toll of lost jobs and explaining at greater length and depth the actions she took as a powerful Silicon Valley executive, including overseeing tens of thousands of layoffs....