Categories News Harry Truman and the biggest polling error in presidential election history Post author By crystalg Post date August 15, 2016 National Tags Biggest, election, error, Harry, History, Polling, Presidential, Truman ← Thousands Displaced in Storm-Drenched Louisiana → Fox’s Kurtz Reports Bill Shine’s Promotion At FNC, Omits That He Reportedly Helped Cover Up Ailes’ Sexual Harassment