Anti-Illicit Trade Institute (AITI), Terrorism, Transnational Crime and Corruption Center (TraCCC) | 1,888 followers on LinkedIn. A Global Hub for Research and Training to Fight a Multi-Trillion Dollar Illegal Economy | A Global Hub for Research and Training to Fight a Multi-Trillion Dollar Illegal Economy: AITI at the Terrorism, Transnational Crime and Corruption Center (TraCCC), Schar School of Policy and Government, George Mason University (GMU). Today’s global illicit markets generate trillions of U.S. dollars every year for transnational criminal organizations, complicit corrupt facilitators, and other threat networks involved in the trafficking of narcotics, arms, and people; fake medicines; counterfeit and pirated goods; illegal tobacco and alcohol; illegally-harvested timber, wildlife, and fish; pillaged oil, diamonds, gold, natural resources and precious minerals; stolen antiquities; and other contraband or illicit commodities. They are sold on our main streets, social media, online marketplaces, and the dark web.