And that's what's purportedly being studied. And what the article alleges is likely being perverted by corporate contributions.
After all, we know that drilling for oil can be acceptably safe. And we also know that in the absence of effective oversight, some drillers will lean as far from safety and caution as is economically feasible, to the point of running decidedly unsafe operations.
This research is meant to answer the question of whether fracking companies are sufficiently safe on their own, or whether the public interest can only be protected with increased oversight. [1]
[1] There is no serious policy argument that we stop fracking altogether. Natural gas has become the cornerstone of the United States' energy independence strategy. The only policy question is whether we consider natural gas "good enough" or we view it as a transitory step toward renewable sources. In every case, it will continue. The debate here is merely about oversight vs profits.