‘Tis the season for turkey, mashed potatoes, and awkward political conversation at the Thanksgiving dinner table. Bringing up the presidential campaign might provoke more angry stares than helping yourself to the last slice of pie. But here’s a conversation worth having: Last Friday, Republican front-runner Donald Trump made news when he responded to a question about child care during a televised forum in Iowa. “It’s a tough situation for people,” he acknowledged, adding that more US businesses can and should offer child care for their employees. “A lot of companies that I’ve seen throughout...