So, their argument is that the introduction of ID into the curriculum was not meant to advance religion, but merely "reference to the possibility of supernatural causation"? What other kind of "supernatural causation" do they have in mind?
If we are to teach the science of "supernatural causation" in high school should we then inform students that all scientific investigation into "supernatural causation" reveals a phenomenon indistinguishable from one that does not exist?
"What other kind of "supernatural causation" do they have in mind?"
Well, if you're a Born-Again Cargo-Cultist, there's the possibility that the Universe fell out of the cargo hold of The Great C-47...