A systematic review and meta-analysis of 57 studies scrutinizing the practice of standardized diagnostic interviews (SDIs) used in mental health assessments is raising serious questions about these questionnaires’ reliability, thanks to efforts led by psychological researchers at McMaster University in Canada. Critics of current mental health practices say that mental health practitioners are working in the shadow of the 1980 edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM III). This revision—as one medical journal essay put it back in 2012—sought to paper over “sectarian discord among proponents of psychodynamic, behavioral, and neurobiologic explanations of mental illness” by reducing all psychological disorders down to digestible checklists of signs and symptoms.…