Nearly two years after Greta Van Susteren defected from CNN to archrival Fox News, she has plenty to say about her former employer -- and not much good. "What happened to CNN is a disgrace," Van Susteren said in an interview to promote her new book, "My Turn at the Bully Pulpit." The problems at CNN, she said, started when parent company Time Warner merged with AOL and laid off employees. But she also criticized recent moves by Jim Walton, named president of Atlanta-based CNN early this year. Van Susteren thinks Walton made a mistake by downsizing boisterous debate show...