The blog I followed the original thread from, getreligion.org (world religion-related news of all types) noted of the family at the bottom,
"and there’s one more thing. The family pictured in the advertisement is clearly from the Christian radical fringe, because they have three children — which is above the fertility replacement rate. Right?"
I find myself REALLY, REALLY hoping that this is a spoof and not someone's legitimate (the intention, not the effort) try to make money....