If you care about this, read groklaw (e.g. http://groklaw.net/article.php?story=20100813112425821 http://groklaw.net/article.php?story=20100813112425821) instea

If you care about this, read groklaw (e.g. http://groklaw.net/article.php?story=20100813112425821 http://groklaw.net/article.php?story=20100813112425821) instead. It's much better.