Then establish something comparable to the PE concept for software engineers, and require it for certain categories of software (aviation and medical software already have to get certified, have a Professional Software Engineer on the hook too, and then extend this to other types of software systems like certain financial, legal, or personal data systems).
+1 I've long advocated for a higher degree of professionalism and credentialing to establish a minimum bar of competence. Unfortunately, people who only work on yet-another-Rails-SaaS thing complain that excludes those that are not formally credentialed. Even then, try asking a customer of said SaaS product if they would trust something not built with a high degree of professionalism.
