This book investigates the complex relationship between media conglomerates and the consolidation of democratic processes in Brazil, specifically focusing on the role of TV Globo. Mauro Porto, a scholar of political communication, utilizes a framework of political accountability to analyze how Brazil's dominant television network has influenced national politics, electoral coverage, and symbolic representation since the transition to democracy. By examining shifts in news management and the cultural impact of telenovelas, the author argues that the media's transformation is central to understanding the limitations and possibilities of political representation in new democracies.

Experts in Latin American media studies identify this work as a foundational text for understanding the intersection of corporate media power and political systems. Readers frequently note the academic density of the prose and the thoroughness of the author's empirical research into Brazilian political history.