I’ve seen enough programmers blindly copypasting code from stackoverflow and other forums without thinking and never understanding the thing they just “wrote”, to know that tools like copilot won’t make programmers worse, they will allow more people to be bad programmers.
people need to read more code, play around with it, break it and fix it to become better programmers.
the output of tools like sphinx, javadoc and so forth is a good starting point, especially if you feed them properly commented code.
the rule “garbage in, garbage out” definitely applirs here.