After Sunday's loss of Unión por la Patria (UP) of Economy Minister Sergio Massa to La Libertad Avanza's Javier Milei in Argentina's presidential runoff elections, the country's ruling party was delivered yet another blow this week when manual counting handed the post of Mayor of the exclusive beach resort of Pinamar in the Province of Buenos Aires to the Juntos por el Cambio (JxC) candidate by just one vote over his UP rival.