You can always trust Barb Aho to dig up the most pessimistic view, and I'm not so sure that Gibson was really attempting to attack the bodily resurrection.
If for a moment you can distance yourself from what seems normal to us, and pretend that you are from Mars just observing, what could you report to your Martian friends back home?
Chances are you would describe Christianity as a custom by some groups of earthlings who kiss a dead man on a cross, drink his blood and eat his flesh.
True but off the target.