The lack of response doesn't really show that, of course. It shows something else.
When you're concerned about whipping up on the Evil, Dumb Enemy, you don't correct a guy on your own side just for being wrong. When truth is a side issue--it's not on your side anyway--and winning a point is the whole deal, that's how you play.
Or perhaps the creationists just don't see why such postings keep their postings from rising to the level of meaning.