Yes. It's astonishing how many people (especially working for the entertainment industry) suddenly race for Lockean conceptions of permanent ownership of the products of mental labor when they sense that the "invisible hand" social welfare justification of property rights in information goods has been stripped away.
Of course, I have yet to meet anyone who has searched for the heirs of Balaam-Ish-Baal to pay him for their use of his idea to use a stylized picture of an ox to represent the phoneme "a"...
Brad DeLong