I don't think fairness means that you give equal time to every point of view no matter how marginal. You weigh the sides, you do some truth-testing, you apply judgment to them.
I had some vague memory of visiting Canberra as a lad, when we came up with my father by car. But when I made the long train journey from Sydney to Canberra and arrived at the little stop, I did wonder slightly whether this really was the national capital.
The public impression is that the government, industry or the highest bidder can buy a scientist to add credibility to any message. That crucial quality of impartiality is being lost.