Journalistic integrity is an orthogonal issue - albeit an important one of course.
The topic at hand here is whether you want to see or hear fake humanity when you choose to watch a video or listen to a podcast.
Personally, I don't. I want a person reading an audiobook, not a machine. I want people hosting a podcast. And I want to see a person reading the teleprompter, even if they're only reading the teleprompter.
This is not a rational way to get the news. The most efficient way is reading it. But human contact is what makes us human. That's why we've always had talking heads on TV wasting gigantic amounts of bandwidth to deliver a 5-line news reports. If I choose this medium instead of reading, I expect to see and hear fellow human beings, not artificial simulacra.