Is the PS Store quietly dealing with "low-quality game proliferation"? "Monsta Hunters" and "Exit 9" are gone, and one publisher's work is all but extinct

Is the PS Store quietly dealing with "low-quality game proliferation"? "Monsta Hunters" and "Exit 9" are gone, and one publisher's work is all but extinct
On the PlayStation Store, it has been reported that a large number of games that seem to have been over-created by asset flips have quietly disappeared. Is the PS Store quietly dealing with "low-quality game proliferation"? "Monsta Hunters" and "Exit 9" are gone, and one publisher's work is all but extinct...

The linked article is in Japanese.