This isn't only mass-produced products replacing bespoke products, it's also the strip-mining of attribution.
A better analogy is if we were to abolish trademark protection completely; anyone can go create a Nike knockoff, complete with the branding, and sell them legally.
This is what the blog post under discussion is complaining about - your labour will be laundered through the machine, and presented to an end-user with the end-user having never heard of you.