Well, these themes are so blindly essentially copied and pasted that little apparent analysis of them is actually done by the poster.
As an inadvertent consequence, evidence or discoveries which contradict the obvious bias is sometimes passed along uncritically, thus weakening the desired case.
It’s amusing to observe, but you are correct in noting that it’s normally a waste of your candle.
The posts I was looking at were almost exclusively from a select few creationist websites. I am wondering now if he gets paid or something by the hit count on those sites. At least that would make sense.