He makes some of the points as I am making, and which were probably made by many opponents of epiphenomenalism so far. Though be warned! Eliezer is a physicalist, so his points are good just as far they are not related to the physicalism. ;)
UPDATE:Richard Brown started behaving as being surprised that other zombies behave as talking about epiphenomenalism those days.
UPDATE 2:Brandon has interesting remarks on the recent anti-zombie-blog-activities, and have put together a list of posts about zombies in the blogosphere in his Zombie Invasion post.