Thing is, even if he is good at media criticism, there’s no stakes for him. Nobody knows who he is, what he looks like, he has nothing on the line, and his credibility in his primary occupation cannot be harmed if he is wrong.
Nevermind that he lacks the credentials nor any legitimate scientific expertise, and yet claims that his Bachelor’s in Physiology was sufficiently advanced to teach him everything he needs to know about the scientific process.
The dataset is seen in academia as being accurate enough to train machine learning models for or to make aggregate claims on. Machine learning models are not the bastions of truth, nor are their datasets.