No, I'm demanding that they do their job. And your argument died at the Supreme Court, six decades ago.Actually he's working for money, making cakes. The reason why someone wants one of his cakes is none of his damn business. His business, making cakes.
So, enslaving the decorator must be fine as well, as long as you pay him.
After all, you are demanding that people be forced into servitude against their will.
You can demand whatever you want, but they're solely deciding what their job is, not you.