After it became possible to get news from the internet, my opinion of the alphabet networks plummeted. Despite some variations in presentation, it is as though they coordinate on how to propagandize. What they don't cover speaks volumes to me.
In the old days, news programs reported on the events. Now, they editorialize or spin things in leading ways, apparently to get viewers to think a certain way, IMO. And, I'm not referring to commentary programs.
When Dan Rather was still on CBS, it was pretty clear to me which presidental candidate he favored... (or who he didn't favor)