Presented by President Hugo Chávez as an instrument to make shopping for groceries easier, the ``Good Life Card'' is making various segments of the population wary because they see it as a furtive attempt to introduce a rationing card similar to the one in Cuba. The measure could easily become a mechanism to control the population, according to civil society groups. ``We see that in short-term this could become a rationing card probably similar to the one used in Cuba,'' Roberto León Parilli, president of the National Association of Users and Consumers, told El Nuevo Herald. ``It would use more...