(Paid by oracle) http://www.groklaw.net/article.php?story=20120419070127103
(Paid by microsoft) http://techrights.org/2012/08/18/vile-lobbyist/
(Paid by apple? I can't find other/primary sources to back up this claim though it does seem likely.) https://mrpogson.com/2012/08/21/apples-paid-shillconsultant-...
(More examples of him being wrong) http://www.groklaw.net/article.php?story=20120820111527257
Refuting legal arguments takes time and expertise I don't have. He's good at his job, and I have no knowledge about this case. So while I put no faith whatsoever in his analysis I can't tell you how it is wrong, and yes this is an ad hominem.