good copy,bad copy

When talking about internet, we would directly think about download, online movies, and music. They can all be related to a Intellectual Property Right issue: piracy. Generally understanding, piracy is to use other people’s intellectual property without any permission. On internet, the music, movies which can be easily downloaded for free all belong to piracy. However, sometimes people just do not realize they are actually doing pirate.
Such as in the video “good and bad copies”, the people can easily remix the music to their own style. They thinking this is their proper job, but they do not know that their behaviors are already become piracy. People believe that piracy will destroy the society and development because if the intellectual properties can be used for free, there would be no more inventions or technology development. Nobody would like to do thing for free.
On the other hand, some people arguing that the purposes of making music or movies are not only for making money. Free sharing on internet is advancing the development of information and technology