[image|/forums/images/warning.png|0|This is sarcasm...]
:-)
So far, the GPL has held up very well. It'll probably help do in SCO too because they [link|http://www.groklaw.net/article.php?story=20050809082902461|apparently included GPL code in the Linux Kernel Personality feature of SCO UnixWare].
Cheers,
Scott.