Cable News may have boiled it down to its essence, but the problem transcends tv. The same problem exists in writing, its just more spread out.
If you synthesize all that happens in Washington in a day, it is a giant soap opera. IT keeps its power by keeping people paying attention to it. Even a "just the facts, maam" view of the news is largely rabblerousing. I wonder how much of what I see on https://www.memeorandum.com/river today will matter in 10 years. How much of it belongs in a history book. How much of it is needed to make an informed decision in an election. How much of it is needed to understand the world around me.