Madrid -- Five words - "Why don't you shut up!" - have catapulted King Juan Carlos, the Spanish monarch, to internet stardom...The king's outburst was directed against Hugo Chávez, the president of Venezuela, at a summit of Latin American and Iberian leaders in Chile last weekend. In his concluding remarks, Mr Chávez called José María Aznar, Spain's former prime minister,a "fascist". José Luis Rodríguez Zapatero, Spain's current prime minister, interrupted Mr Chávez to demand "respect for a man who was elected by the people of Spain", but Mr Chávez ignored him and continued insulting Mr Aznar. That was when King...