Actually, I think it's more like "Follow the DNA."
"Poor misguided fool" {imo... IDIOT} is no excuse - there are two innocent children's lives at stake. The donor was not anonymous.
Not an excuse.
He was poor and misguided because he didn't get away with it.
OK.
Then let's get government out of the marriage business since there's no reason for it.
And from now on, any woman who says the father of her children is not supporting them, let her take the supposed father to court and let the DNA testing begin.