The hunting theory has been repeatedly academically discounted for years now. There just were not enough humans for one thing.
These guys are just looking for more grant money.
No. Today’s academic “cultural biases and prejudices (White Man always wrong and deadly, natives pure and in balance with nature always.) PREVENT modern self-called academia from researching and writing conclusions other than “White Man Deadly. Natives Pure and did not kill large beasts for food.”