Yes, the legs come from people who had at most two but the people who own the body brokers now have those legs. For simplicity let's say person X is the sole ow

Yes, the legs come from people who had at most two but the people who own the body brokers now have those legs. For simplicity let's say person X is the sole owner of a body broker that sells cadavers to medical schools. If a school calls up X they may ask how many legs he has, and may give an answer like "I have 100 legs" (plus the approximately 2 legs X is likely not willing to sell).