People used to believe that the minimum wage decreased unemployment.

What was meant is probably 'decreased employment'?

and now there are cases where doctors should never use their clinical judgment under any circumstances

The link is dead. A PDF of the article apparently intended is (currently) available here. Full reference: Grove, W. M., Zald, D. H., Lebow, B. S., Snitz, B. E., & Nelson, C. (2000). Clinical versus mechanical prediction: A meta-analysis. Psychological Assessment, 12(1), 19–30. https://doi.org/10.1037/1040-3590.12.1.19