I can't speak to this particular article, but oftentimes special editions of journals, like this one (i.e. effectively a symposium on the work of another), are not subjected to rigorous peer review.
On the one hand, this is the cached defense that I have for the Sokal hoax, so now I have an internal conflict on my hands. If I believe that Tipler's paper shouldn't have been published, then it's unclear why Sokal's should have been.
Oh dear, oh dear. How to resolve this conflict?
Perhaps rum...
...has finally been published.
Contents:
The issue consists of responses to Chalmers (2010). Future volumes will contain additional articles from Shulman & Bostrom, Igor Aleksander, Richard Brown, Ray Kurzweil, Pamela McCorduck, Chris Nunn, Arkady Plotnitsky, Jesse Prinz, Susan Schneider, Murray Shanahan, Burt Voorhees, and a response from Chalmers.
McDermott's chapter should be supplemented with this, which he says he didn't have space for in his JCS article.