Hillary Clinton’s campaign is accusing the inevitable Democratic presidential nominee’s daughter of “going rogue,” in the words of the Weekly Standard’s Daniel Halper. The Hill had the story yesterday, under the headline “Chelsea Clinton Goes on the Attack; Democrats Ask Why.”

Miss Clinton made “her first solo appearance on the stump” Tuesday in New Hampshire, where she “ripped” Bernie Sanders’s health-care policy proposals, saying he “wants to ‘dismantle’ ObamaCare and Medicare,” as the Hill describes it. “Democrats have...