They totally should. They could enjoy the benefits of earning less than they would make in a second rate Euro league for years playing in college arenas. But hey, they would eventually shake the yoke of billionaire owners, big TV deals would come back along with the corporate dollars, and the fans would finally return.
Then they can find out what it's like to have a league exactly the way they want it. And in 15 or 20 years, when their system goes wrong, they'll find themselves locking out greedy players who want 57% BRI and totally unrestricted free agent movement.