Why has fake news become so widespread and media trust collapsed?

There are many examples from Covid reporting, Kyle Rottenhouse, BLM issues etc.

The media has often pushed false narratives, or at times made up stories.

Where does this all come from? Why is it so prevalent today?

Trust in media is at all time lows

https://www.mediapost.com/publications/article/416677/news-media-second-only-to-congress-in-lack-of-publ.html?edition=143282

Why has fake news become so widespread and media trust collapsed?
Post Opinion