Measure passes 147 to 4 , but wide margin belies heated debate . Opponents protest by walking out of chamber , not voting ; some threaten challenge . Score: 6 Latin America has seen many fights between media , presidents .
Measure passes 147 to 4 , but wide margin belies heated debate . Opponents protest by walking out of chamber , not voting ; some threaten challenge . Opponents say bill targets media critical of the government -- especially Grupo Clarin . Latin America has seen many fights between media , presidents .