RE "...with little or no first-party oversight or involvement..." and "...without close oversight or involvement of the host site..."
Why do you think there isn't oversight or involvement from CNN?
Why do you think there isn't oversight or involvement from CNN?
But those things have nothing to do with whether or not CNN has involvement and oversight over the CNN underscored content.
I have no idea myself, but you certainly can't infer it from irrelevant facts.
Take a look at the authors and their LinkedIn profiles—they’ve been covering these topics for years