This survey shows how markets are needed to determine subtle safety - cost tradeoffs, not regulators (who end up being captured by the industry they are supposed to regulate in any case).
https://www.nbcnews.com/business/bu...know-about-fatal-boeing-crashes-most-n1005836
https://www.nbcnews.com/business/bu...know-about-fatal-boeing-crashes-most-n1005836