It’s more like arguing you shouldn’t self diagnose your symptoms because you’re not a doctor.
And also, someone who doesn’t know how to code isn’t going to be able to make sense of the source so that particular type of Dunning-Kruger problem is self correcting with programming in a way it’s not with law (or medicine).
You'll learn a lot by reading and it's probably easier to understand than you might think. If you don't do this other people take advantage of you. They do it a lot more than you would think.
And also, someone who doesn’t know how to code isn’t going to be able to make sense of the source so that particular type of Dunning-Kruger problem is self correcting with programming in a way it’s not with law (or medicine).