Denver Post Op-Ed by Jennifer Diggins (NGP Photo).  In early Jennifer Diggins, Consumer Energy Alliance, CEA, Colorado, Fracking, hydraulic fracturing, Denver Post, Photo by Dave HarbourNovember, voters in seven communities in Colorado and Ohio were asked to ban hydraulic fracturing. A ban succeeded in five out of seven communities.  Out-of-state opposition groups misled voters to believe fracking contaminates water aquifers, increases air pollution and sacrifices public health. The outcome is a wake-up call for any American who values affordable energy, energy security and a cleaner environment….