ABC News and George Stephanopoulos have a credibility problem with conservatives and Middle America. And it seems to be getting worse. It’s not just that ABC News hired Bill Clinton’s White House spokesman and counselor George Stephanopoulos as a journalist; it’s that the pack mentality at ABC News doesn’t see it as a problem. “The planning meetings [at ABC News] have little political diversity. Everyone is left of center and at ease with their liberal ideals. The other viewpoint is rarely raised and never fully represented,” a current ABC News producer told me last week. ,,,,, But the bias at...