"This seems to be a piece of deceptive writing from what appears to be a non-expert." "Medical Hypotheses says its purpose 'is to publish interesting theoretical papers.'" Tweet misrepresents unproven/discredited claims as accepted science, promotes bad conclusions.

Author is college sports writer. The 'study' is not done by Stanford University, the journal cited is not scientifically peer reviewed. The whole purpose is to mislead. Stanford U actual article:

Study: Masks 'Ineffective,' and could have long-term health consequences. We tried to warn you.