CNN’s top data cruncher Harry Enten delivered a sobering message for Democrats on Tuesday, warning that Republicans remain firmly competitive ahead of the November midterms despite President Trump’s sagging poll numbers and voter frustration over the rising cost of living.Appearing on “CNN News Central,” Enten pointed to fresh polling showing that a large majority of Americans blame Trump for the higher cost of living — but said Democrats have failed to translate that dissatisfaction into a commanding political advantage.“I think this poll serves as a big-time reality check for Democrats, and that is it ain’t over yet, especially with the...