Judgey, judgey. You have to realize the concept of actually having a child, biologically, is a very foreign concept - also the possibility of it not being mine to begin with, because who else had Hayley been sleeping with? Tyler.
Let's also discuss the amount of enemies gleaned through the centuries, because my little tumble in the sheets with her has successfully given them a weapon to be used against me and my family.
So it's a little more complicated than regular parental notions.