I think that misses the point.
Suppose someone is selling clay pottery. They bought a machine to help them make it, but the clay itself is freely available. They just go down to the riverbed and grab a heap of clay. You could go get the very same clay. It's free; it's a public resource. We'll even say there is infinite clay.
Now then. The producer is using a totally free resource to produce clay pots. It takes a few hours to make each one, and they are very nice. But the only material in the product is a free resource. If you were to steal the pots without paying for them, the producer isn't out anything, because the producer can just go get more clay; no big deal. You've taken no money, you've taken no food. All you've taken is a clay pot, made out of a substance of which the producer has an infinite supply.
Is it okay to steal the pot?