One of the three peer-reviewers is Sandra Steingraber, a biologist and environmental advocate who is also co-founder of New Yorkers Against Fracking. Two others, Robert Oswald and Jerome Paulson, are vocal opponents. Several of the study's authors, though not all, are known fracking skeptics and have ties to groups that oppose the practice -- including Denny Larson, study co-author and director of Global Community Monitor, which is sharply critical of fracking.And ..
“They do the studies to get the results they want,” he said. “They are not going to be objective, they have an agenda.”