I think oaths are completely outmoded as a social construct - everyone knows that people lie regardless of what they claim. The actual teeth to it were their own sources of problems, guilds and not being able to run your business if violated. They were supplanted by licenses.

Even if we somehow had that measure in place it would be a cure worse than the disease - well you can't get a job doing something legitimate because it turns out that your safety human recognition algorithm got abused by somebody else? Just crime for you to make a living.