 It held, however, that the work actually done by the County Commissioners "disproportionately concerns the rural areas" and that such factors as "number of qualified voters, land areas, geography, miles of county roads, and taxable values" could justify apportionment otherwise than on a basis of substantially equal populations.The five justices who struck down local district inequality based their decision on the precedent in "Reynolds v. Sims".Writing for the majority, Associate Justice Byron White said, "In a word, institutions of local government have always been a major aspect of our system, and their responsible and responsive operation is today of increasing importance to the quality of life of more and more of our citizens.