Edmund GRIMLEY EVANS <[EMAIL PROTECTED]> writes: > John Goerzen <[EMAIL PROTECTED]>: > >> I should add that I want a license that guarantees that all receipients of >> modified versions get the full original rights. (Similar to the GPL rather >> than BSD in that respect.) > > Then use the GPL, version 2 only.
You are right, but for the wrong reason (see below). > If you use the GPL version 2 or later then future recipients may find > they get a document from which they are not allowed to remove the odes > to various people's goldfishes that were added as invariant sections > under GPLv3. Then they can just choose to license it under the GPL version 2, which does not allow invariant sections. The "GPL version 2 or later" copyright statement says (emphasis mine): This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (*at your option*) any later version. The problem in this situation is the possibility of the FSF releasing a non-copyleft (BSD-ish) GPLvX, thus not guaranteeing that all receipients of modified versions get the full original rights. -- ilmari