Non sono un esperto di licenze open source, e tanto menoo di pratiche legali. Riguardo la licenza GPL (v3) mi aveva però colpito questo articolo tempo fa:

Linux Creator Calls GPLv3 Authors 'Hypocrites' As Open Source Debate Turns Nasty
[...]
Linus Torvalds accused the Free Software Foundation leadership, which includes eccentric, MIT-trained computing whiz Richard Stallman, of injecting their personal morality into the laws governing open source software with the release of GPLv3. "Only religious fanatics and totalitarian states equate 'morality' with 'legality,' "
http://www.informationweek.com/blog/...creator_c.html