Television: "A vast wasteland" (1961)
Former FCC chair Newton Minnow's famous critique.
HN discussion: https://news.ycombinator.com/item?id=31686203
And whilst we're on media...
The commercial / advertising-based broadcast model didn't spring forth like Venus on the half shell. It was made.
See Robert W. McChesney's Telecommunications, mass media and democracy : the battle for control of U.S. broadcasting, 1928-35 (1995)
https://archive.org/details/telecommunicatio00mcch
https://libgen.rs/book/index.php?md5=05E6FC47CE851CB143F1DD47B99D19AA