Media Bias: Veteran reporter, author and commentator Bernard Goldberg reports that when CBS News did its fake National Guard story on George W. Bush avoiding service in Vietnam, it knew it was a lie.It's a liberal urban legend that Bush used the influence of his father and his father's friends to land a cushy position in the Texas National Guard to avoid service in Vietnam. The Democrats would run John Kerry as a hero in the war, and CBS News was all too eager to help with Mary Mapes producing a "60 Minutes II" segment in September 2004 charging exactly...