Maybe, but I've never experienced it myself, which is why I still do it. It's worth pointing out that the work isn't really free. I still include the changes i

Maybe, but I've never experienced it myself, which is why I still do it. It's worth pointing out that the work isn't really free. I still include the changes in future quotes and mark them as no charge to remind him what I did. This gives me leverage in negotiating fees on larger changes.