Professional exams oftentimes cover subjects like ethics, which would undoubtedly help the industry
The numerous repeated calls for ethics pledges taken by individuals I see on this site betrays a misunderstanding of how power works. Individuals can't fight the system alone, it takes a collective.
As an Electrical Engineer, we went over this in school, as ethics is one of the cornerstones of the Professional Engineer license. (Though, personally I am not professionally licensed.)
See here for what it covers: https://www.nspe.org/resources/ethics/code-ethics
Ethicists’ and Nonethicists’ Responsiveness to Student E‐mails: Relationships Among Expressed Normative Attitude, Self‐Described Behavior, and Empirically Observed Behavior