A key purpose of journalism is to provide an adversarial check on those who wield the greatest power by shining a light on what they do in the dark, and informing the public about those acts.
It is necessary to guard ourselves from thinking that the practice of the scientific method enlarges the powers of the human mind. Nothing is more flatly contradicted by experience than the belief that a man distinguished in one or even more departments of science, is more likely to think sensibly about ordinary affairs than anyone else.