I think that possession is the essence of property rights. People have a real viceral reaction when you come and take something out of their house, or out of th

I think that possession is the essence of property rights. People have a real viceral reaction when you come and take something out of their house, or out of their hand. However, copying no matter how perfect isn't the same kind of infringement under law or common morals. If someone peeks at your house, then builds a perfect replica on their own land then you may be sad that you lost the uniqueness of your properly without their paying you for the privilege of copying it... But it's not "piracy", and will hardly cause a pitchfork mob to form outside your neighbors newly copied house.