Assorted links by Tyler Cowen February 16, 2010 at 11:44 am in Web/Tech 1. The role of missionaries in Haiti. 2. The new heroin business model: middle-class America. 3. The EU announces it has little trust in Greece, while failing to make credible threats. 4. Why are there so few Arab democracies? 5. Russell Jacoby reviews the new Thomas Sowell book very negatively. 6. More Canadians are lefties.