"Bloomberg with this move is the first major news outlet to openly transform into an unidirectional political organ, formalizing a trend I wrote about in a book called Hate Inc. The news landscape has already been divided into a binary coverage paradigm. For-profit media companies have stopped telling their audiences bad news about their political “sides.”"
https://www.rollingstone.com/politics/political-commentary/michael-bloomberg-presidential-run-2020-news-journalism-media-bias-918323/