[calcnerd256]

If the scientific community's portrayal in the media only tells the story of one side of a controversial issue, that is going to make the public think that the entire community agrees with that stance. How often are things portrayed as "scientific fact" or some other such when they are still widely debated within the scientific community? Each of those issues erodes the public's trust of the entire community, even those that are adamantly declaring, "We don't know yet" about the issue.