Last week the Democrats were touting the special election in North Carolina’s 9th District as the first major contest of the 2020 cycle, and the polls indicated that Democrat Dan McCready might win what should be a pretty safe GOP seat. By Wednesday morning, after Republican Dan Bishop had won, their focus had shifted and much commentary was devoted to his “thin margin of victory.” Little notice was taken of certain voting patterns that should frighten the Democrats. Specifically, McCready did far worse than expected in every county but one, and many of those counties are dominated by minority voters....