From The Washington Post October 31, 2017 Anthony Fowler Harris Public Policy Associate Professor Anthony Fowler Harris Public Policy Associate Professor Anthony Fowler published an article in The Washington Post describing "the negative effect fallacy," a logical fallacy used by Justice John Roberts and others to dismiss quantitative evidence. "Judges often dismiss quantitative evidence by claiming that it is never easy to prove a negative. Here’s where they go wrong. The word ‘negative’ has multiple meanings." Full coverage available at The Washington Post. Upcoming Events More events Preparing for Harris: Teaching Assistantships Wed., February 11, 2026 | 8:30 AM Coffee Chat in Western Massachusetts Wed., February 11, 2026 | 9:00 AM Tunnel City Coffee 100 Spring St #102 Williamstown, MA 01267 United States Coffee Chat in St. Louis, Missouri Wed., February 11, 2026 | 12:30 PM Good Press Cafe at 21c St. Louis 1528 Locust St St. Louis, MO 63103 United States