It would help our theory of black holes if they simply were impossible. There are still some paradoxes that physicists are working out. Her "black holes don't

It would help our theory of black holes if they simply were impossible. There are still some paradoxes that physicists are working out. Her "black holes don't exist" paper would be similar to an old-timey person saying "Planets don't orbit in perfect circles like we expect them to, so planets don't exist."