Bond payoffs are supposed to be boring, but Argentina's president is celebrating Friday's final $2.3bn payment on a bond given to people whose savings were confiscated a decade ago, calling it a lesson for European countries now mired in foreign debt. The nation's economic disaster left thousands with a grim choice after the government seized their dollar-denominated deposits to stop bank runs in 2002. They could switch to devalued pesos and regain access to what was left of their savings, or accept a piece of paper promising to repay the money in dollars over the next 10 years. Few had...