Derivative Works And Open Source

marvin826 writes " Larry Rosen has a nice article in the current issue of the Linux Journal about the legal interpretation of derivative works. Seems there are two camps in the world in terms of using open-source libraries, such as GPL licensed libraries, in proprietary software. Read this article and see which camp you are in! Having people working full-time on proprietary software, using open-source libraries, can only help the open-source software get better? "