Where would AI get income?
Making cuckoo clocks perhaps. - It would need people to carry material between the 3d printers and CNC machines.
Maybe inventing a new Cryptocurrency and then taking the cash from those sales to take control of the stock market. Possibly coordinating with other AI and "dumb" systems to control key industries.
Developing web pages on wordpress for small businesses.
Writing ad jingles.
Robin Williams offers a potential view of this in
Bicentennial Man.
Lots of movies and books (and real-life criminal investigations & business books) offer examples of creating shell corporations to control money while hiding the true identity of the owner. Seems that an AI could do that.
But all of that is beside the point of the base question.
Should AI be allowed to have human employees?