H. L. Mencken? Louis B. Mayer? Arthur L. Mayer? David Ogilvy? P. T. Barnum? Apocryphal? Question for Quote Investigator: A sardonic comment about the general public has been credited to the famous journalist curmudgeon H. L. Mencken. Here are two versions: (1) No one ever went broke underestimating the intelligence of the American public. (2) … Continue reading Quote Origin: No One in This World Has Ever Lost Money by Underestimating the Intelligence of the Great Masses of the Plain People