With respect to "mainstream" media, it has become demonstrably more homogenized. If nothing else, because of the media conglomerates that have become increasing

With respect to "mainstream" media, it has become demonstrably more homogenized. If nothing else, because of the media conglomerates that have become increasingly dominant. By and large, they're also correct that mainstream media is moving to the left. This is clear, if you follow media bias analyses from non-partisan sites like: https://www.allsides.com/unbiased-balanced-news https://www.allsides.com/unbiased-balanced-news