What is the theme or underlying meaning of Eric Bogosian's play Talk Radio?

The underlying theme of Eric Bogosian's play "Talk Radio" revolves around the complexities of communication in contemporary society. It explores the impact of media and sensationalism on public discourse, illustrating how personal narratives and opinions can shape and reflect societal issues. Through the character of Barry Champlain, the play delves into themes of isolation, the search for authenticity, and the consequences of being a voice in a polarized world. Ultimately, it critiques the nature of fame and the moral dilemmas faced by those who influence public opinion.