If you don’t do anything but glue yourself to CNN, then yes, you wouldn’t have heard about any complaints.
How about many articles in The Nation - here’s one quoting Ezra Klein calling for a contested convention. https://www.thenation.com/article/politics/biden-convention-ezra-klein/
How about a Newsweek article talking about how even MTG is laughing at the democratic party: https://www.newsweek.com/fact-check-do-democrats-plan-cancel-presidential-primary-debates-1796585
How about a really pissed off Dean Phillips in Politico re Florida canceling the primary? https://www.politico.com/news/2023/11/30/florida-democrats-dean-phillips-election-00129403
Breaking Points has also done many shows on Dem party failures in the primaries. Here’s an interview with Marianne Williamson: https://www.youtube.com/watch?v=-AfS7xnz_M4
I’m on a 5800x3d, pretty set right now, but that’s a good point…