In this timely book, a Pulitzer Prize-winning reporter trains an autobiographical lens on a moment of remarkable transition in American journalism. Just a few years ago, the mainstream press was wrestling with whether labeling waterboarding as torture violated important norms of neutrality and objectivity. Now, major American newspapers regularly call the president of the United States a liar. Clearly, something has changed as the old rules of "balance" and "two sides to every story" have lost their grip. Is the change for the better? Will it last?

In Just a Journalist, Linda...