To many Democrats, ObamaCare is a four-letter word. Most Democrats in competitive elections are seeking to avoid the topic, opting not to tout the controversial law on their campaign websites. In a review of battleground races, The Hill found that out of 50 Democratic candidates with active campaign websites, only 11 mention the healthcare law by name, either as "ObamaCare," "Affordable Care Act," or "ACA." Fourteen more mention the law, but not its name, and half the candidates omit it entirely from their websites. President Obama has trumpeted that more than 8 million people have enrolled in ACA-related plans. Meanwhile,...