You're absolutely right, but you've just asserted that almost all companies making software are unreasonable. Distressingly, doing what you suggest remains the

You're absolutely right, but you've just asserted that almost all companies making software are unreasonable. Distressingly, doing what you suggest remains the exception by orders of magnitude. Very few people have internalized why it's necessary and few of those have the political influence in their organizations to make it happen.