FSF said it best:
http://www.fsf.org/blogs/licensing/more-about-the-app-store-...
Seems like a good way for closed source apps to remove their open source competition.
Not all open source uses GPL, thankfully.
One developer with a grudge can cause a problem, even if that developer has a tenuous connection to the project.
http://mailman.videolan.org/pipermail/vlc-devel/2010-Decembe...