So we should do it because we can, not because we really expect to learn very much? It may be that Dorigo is just not a good spokesperson for his position; he spends a good deal of time attacking Hossenfelder and her book. Anyway, somehow, naturalism (nature is all there is) isn’t providing the hoped-for return on investments.
They’ll find the money to continue. Consider: The Standard Model begins with the hated Big Bang. Nothing that supports string theory, eternal cosmic inflation, or a multiverse has been found. Don’t many people just have to keep looking and keep quiet about what they find that wasn’t what they hoped for?