"Evans Data surveyed 380 open source developers, and the
headline was that two-thirds will avoid GPLv3 over the next year,
and 43% now say they'll never use it.
"It's the Windows Vista of open source software licenses! Well,
maybe. Software licenses have become more like software itself. You
never know what bugs there are right out of the box. And the GPLv2
license works well, so why upgrade...?"