Katie Couric may be best known for her unflattering interview with Sarah Palin. But her nightly news broadcast this past Monday night may be an indicator that the big liberal media are now turning their guns on Obama. Couric said on “CBS Evening News” that Americans are growing “disenchanted” with Obama and are openly questioning his credibility. “Is the honeymoon over?” anchor Couric said at the beginning of her correspondent’s report. “Although President Obama has been in office less than a year, many Americans are growing disenchanted with his handling of the enormous problems he and the country are facing,...