http://en.wikipedia.org/wiki/Copyright#Exclusive_rightsCopyright is a legal concept, enacted by most governments, giving the creator of an original work exclusive rights to it, usually for a limited time. Generally, it is "the right to cop…

http://bbs.flsnow.net/read-htm-tid-23887-page-1.html http://en.wikipedia.org/wiki/Copyright#Exclusive_rights http://en.wikipedia.org/wiki/Pirate_Party#Pirate_Party_movement_worldwide http://en.wikipedia.org/wiki/Philosophy_of_copyright

Justification 辩论 Some take the approach of looking for coherent（前后一致，看法，表达能力） justifications of established copyright systems, while others start with general ethical（伦理） theories, such as utilitarianism（功利主义） and…