On Tuesday, retired steel worker Steve Skvara tearfully asked Democratic presidential candidates, "What's wrong with America? And what will you do to change it?" The question was, according to a reporter on the CBS Evening News, an example of when "a moment of truth breaks through a political campaign event." On MSNBC's Hardball, Chris Matthews told Mr. Skvara, ""You're a great American to speak so well to the needs of this country." Chrissy later gushed: "Well, can I pay tribute—can I pay tribute to you, sir?" I'll not attempt to minimize Mr. Skvara's plight. When I heard his question, though,...