Unfortunately "you can take this code and do what you want with it, but you can't make the code proprietary" is not the Open Source definition AT ALL. This appl

Unfortunately "you can take this code and do what you want with it, but you can't make the code proprietary" is not the Open Source definition AT ALL. This applies to software released under the GNU licenses, or copyleft licenses. Open source can MOST DEFINITELY be made totally proprietary.