Parody or truth about media bias?

http://tinyurl.com/ydk2v78
Humorist Presumes Liberal Bias in Unveiling 'Secrets Journalists Never Told You' | NewsBusters.org
In “sharing my do's and don'ts” as a journalist, Washington Post humor columnist Gene Weingarten found good fodder in the presumption journalists are out to help liberals and Democrats while hurting conservatives and Republicans. “When deliberately slanting stories in support of liberal causes, always cover your tracks by quoting the other side,” he advised. “Example: 'President Obama wants universal health care, whereas Rush Limbaugh, the big fat drug addict, contends it is a bad idea.'”
That's not far from reality...