There is a firm opinion in some circles that an AI can never do anything but recombine already known things despite a rising number of cases where that very much appears to be an inaccurate view.
Any slim possibility that vital information was given to the AI to make the task just one of recombination, rather than coming up with anything original, is grabbed with both hands no matter how tenuous.
I can understand why, nobody likes the idea of a machine capable of doing the job of a human, and jobs requiring the mind are especially sacrosanct. But like farm workers in the early part of the C20th, not liking the incoming technology won't change the effect it will have when companies get the idea they can make more money and hire less people.