Why does this keep popping up? "Evidence does not support the use of vitamin D supplementation for the prevention of cancer, respiratory infections or rheumato

Why does this keep popping up? "Evidence does not support the use of vitamin D supplementation for the prevention of cancer, respiratory infections or rheumatoid arthritis. Similarly, evidence does not support vitamin D supplementation for the treatment of multiple sclerosis and rheumatoid arthritis or for improving depression/mental well-being." https://pmc.ncbi.nlm.nih.gov/articles/PMC4907952/#:~:text=Bottom%20Line.%20Vitamin%20D%20supplementation%20does%20not,conflicting%2C%20poor%2Dquality%20evidence%20and%20cannot%20be%20recommended. https://pmc.ncbi.nlm.nih.gov/articles/PMC4907952/#:~:text=Bo...