Because, if not, then it means there are no Tucker Carlsons and no Jon Stewarts, and no John Olivers in that universe. Probably because nothing needs internal investigations in that society as a whole!
This feels a bit like awkward social commentary, which I’m going to overlook to try to answer your question. In DS9 there are a few takes on tabloids and newscasts. There’s an episode where the crew is working an old-time print newspaper gig, and also the war updates/propaganda
Also, in voyager Neelix has a much beloved vlog/newsletter about goings-on around the ship