This is mostly relevant for fathers who are still emotionally attached to the child.
If a man detaches when he finds that a child isn’t his descendant, then access is a burden, not a benefit.
One more possibility: A man hears that a child isn’t his, detaches—and then it turns out that there was an error at the DNA lab, and the child is his. How retrievable is the relationship?
This is mostly relevant for fathers who are still emotionally attached to the child.
If a man detaches when he finds that a child isn’t his descendant, then access is a burden, not a benefit.
One more possibility: A man hears that a child isn’t his, detaches—and then it turns out that there was an error at the DNA lab, and the child is his. How retrievable is the relationship?