10 common misunderstandings about the GPL 3

The GNU General Public License is one of the most widely used software licenses, and undoubtedly, the most misunderstood. Some of this misunderstanding comes from hostile propaganda, but some also comes from a lack of experience in licensing issues.
http://digg.com/linux_unix/10_common_misunderstandings_about_the_GPL_3
http://www.itmanagersjournal.com/feature/12878