This document discusses challenges facing public broadcasters in communicating with stakeholders and audiences. It presents several models of how media and communication have evolved: - Traditional broadcasting model with limited channels sharing the same space and time. - Model of confrontation and dispersion with a proliferation of commercial media fragmenting audiences. - Model of technological fusion where digital technologies have led to greater linking, integration and user participation in content creation, blurring boundaries between individuals and institutions. - The proposed ideal model is one of circulation, where broadcast institutions serve as interfaces and aggregators rather than the sole message providers in order to better serve diverse audiences. The document advocates for greater autonomy, participation, and adapting to new communication paradigms enabled