Because our patients are not able to evaluate the quality of their care and external quality metrics are so poor, I wonder if the time might be right to introduce real supervision into medical practice.
At the least, driver training in the U.S. could benefit from adopting the European practice of using professional instructors rather than the ad hoc supervision currently afforded by moonlighting high school teachers.
The question of whether central banks should be involved in bank supervision is an old chestnut that central bankers and academics have debated for many years and practice in the years before the global financial crisis had swung towards separate bank regulators.