I wonder if journalists are no longer getting the same on-the-job training they got with print magazines?They don't, but the roots run deeper than that.
College journalism departments used to stand on their own, or be part of a Communications department. Now, a lot of them are part of marketing departments because that's where the donor money is.
For example, one of the "Big J" journalism schools used to be Medill at Northwestern University. A decade or so ago it changed to become the "Medill School of Journalism, Media, Integrated Marketing Communications."
I used to mentor interns from that school. The first few years after the switch we started getting students who didn't know the first thing about journalism. They were being taught how to edit videos for YouTube, not how to find out how a congressman voted on a particular topic. We had students about to graduate who didn't know important recent historical figures. Couldn't tell you what party any president belonged to earlier the current one, and his predecessor.
It goes along with a long-running theme on HN: That universities are no longer about education. They're only in it for the big money now.