Well, I don't want to broaden the scope, but what about public communication platforms necessitates that governments cannot adequately protect free-speech as we

Well, I don't want to broaden the scope, but what about public communication platforms necessitates that governments cannot adequately protect free-speech as well as provide a fair/balanced service? NPR seems to do it quite well, so does PBS. Not saying they're perfect because nothing is, but the government is quite capable in this regard.