Results from the Iowa Democratic caucuses were delayed by “quality control checks” on Monday night. Days later, quality control issues have not been resolved. The results released by the Iowa Democratic Party on Wednesday were riddled with inconsistencies and other flaws. According to a New York Times analysis, more than 100 precincts reported results that were internally inconsistent, that were missing data or that were not possible under the complex rules of the Iowa caucuses. In some cases, vote tallies do not add up. In others, precincts are shown allotting the wrong number of delegates to certain candidates. And in...