"Hey, I like that table, I'm going to commission somebody to build one for myself!"
Totally legal. No loss to first individual. The fact is that intellectual property IS treated differently, and was justified as being required to incentivize invention and creation NOT because there was any natural right to the product of one's thoughts to not be copied or expanded upon. Now that it arguably gets in the way of innovation and creation, what justification is there for these ADDITIONAL legal restrictions.