http://www.groklaw.net/article.php?story=20090926131450794
The authors conclude: "On balance, our experience is that the system, flawed though it may be, works reasonably well to promote innovation for the general good. Serious effort at improvement would not, in our minds, require exclusion of any specific kind of subject matter from protection. Rather, we believe more consideration should be given to prior art during the examination process, and less costly ways to challenge the validity or scope of a granted patent should be explored."
There's an answer by PJ, emphasizing the incompatibility of FOSS with patents and also some good arguments in the discussion.


