just my hapence-
DaasYochid-
A couple of things:
1) Not everyone who assurs copying holds that it’s explicit g’zaila (or g’naiva). As a side point, I don’t understand why anyone calls it g’zaila since it seems to be more like g’naiva (to me).
Some interesting points re: v’haishiv es ha’g’zaila, what it entails, and how to be mekayim it, as well as taking ownership of stolen property, can be seen in the following two links:
http://www.businesshalacha.com/articles/hey-thats-my-bike
(moderator – please allow the links as they are related to a halocha discussion.)