NEW YORK, July 8 (UPI) -- This new book "Coloring the News: How Crusading for Diversity Has Corrupted American Journalism" (Encounter Books, 278 pages, $25.95) will break your heart. I've worked in journalism all my life, and I had no idea any of this was going on. All through the 1990s, every time Rush Limbaugh would accuse the media of a liberal bias, I would just chuckle it away as the usual sort of right-wing paranoia we've been dealing with since the Nixon administration. But William McGowan has written a carefully researched analysis of news coverage in the '90s, showing...