Jeopardy! time. This black-market product costs governments worldwide $50 billion every year; fuels Hezbollah, the PKK, and other terrorist cells; and runs on global crime syndicates and hundreds of underground factories in China and Eastern Europe.via Wikimedia CommonsWhat is heroin, you say? Cocaine? Automatic weapons?Try cigarettes. As Western countries hike taxes higher and higher to try to curb smoking, black-market, dirt-cheap smokes are flooding the markets. Some are counterfeits, rolled